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Tuesday, September 11, 2007

https://www.cia.gov/library/publications/the-world-factbook/geos/my.html



Introduction
Malaysia
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Background:
During the late 18th and 19th centuries, Great Britain established colonies and protectorates in the area of current Malaysia; these were occupied by Japan from 1942 to 1945. In 1948, the British-ruled territories on the Malay Peninsula formed the Federation of Malaya, which became independent in 1957. Malaysia was formed in 1963 when the former British colonies of Singapore and the East Malaysian states of Sabah and Sarawak on the northern coast of Borneo joined the Federation. The first several years of the country's history were marred by Indonesian efforts to control Malaysia, Philippine claims to Sabah, and Singapore's secession from the Federation in 1965. During the 22-year term of Prime Minister MAHATHIR bin Mohamad (1981-2003), Malaysia was successful in diversifying its economy from dependence on exports of raw materials, to expansion in manufacturing, services, and tourism.

Geography
Malaysia
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Location:
Southeastern Asia, peninsula bordering Thailand and northern one-third of the island of Borneo, bordering Indonesia, Brunei, and the South China Sea, south of Vietnam
Geographic coordinates:
2 30 N, 112 30 E
Map references:
Southeast Asia
Area:
total: 329,750 sq km land: 328,550 sq km water: 1,200 sq km
Area - comparative:
slightly larger than New Mexico
Land boundaries:
total: 2,669 km border countries: Brunei 381 km, Indonesia 1,782 km, Thailand 506 km
Coastline:
4,675 km (Peninsular Malaysia 2,068 km, East Malaysia 2,607 km)
Maritime claims:
territorial sea: 12 nm exclusive economic zone: 200 nm continental shelf: 200 m depth or to the depth of exploitation; specified boundary in the South China Sea
Climate:
tropical; annual southwest (April to October) and northeast (October to February) monsoons
Terrain:
coastal plains rising to hills and mountains
Elevation extremes:
lowest point: Indian Ocean 0 m highest point: Gunung Kinabalu 4,100 m
Natural resources:
tin, petroleum, timber, copper, iron ore, natural gas, bauxite
Land use:
arable land: 5.46% permanent crops: 17.54% other: 77% (2005)
Irrigated land:
3,650 sq km (2003)
Natural hazards:
flooding, landslides, forest fires
Environment - current issues:
air pollution from industrial and vehicular emissions; water pollution from raw sewage; deforestation; smoke/haze from Indonesian forest fires
Environment - international agreements:
party to: Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Hazardous Wastes, Law of the Sea, Marine Life Conservation, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands
Geography - note:
strategic location along Strait of Malacca and southern South China Sea

People
Malaysia
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Population:
24,821,286 (July 2007 est.)
Age structure:
0-14 years: 32.2% (male 4,118,086/female 3,884,403) 15-64 years: 62.9% (male 7,838,166/female 7,785,833) 65 years and over: 4.8% (male 526,967/female 667,831) (2007 est.)
Median age:
total: 24.4 years male: 23.8 years female: 25 years (2007 est.)
Population growth rate:
1.759% (2007 est.)
Birth rate:
22.65 births/1,000 population (2007 est.)
Death rate:
5.05 deaths/1,000 population (2007 est.)
Net migration rate:
0 migrant(s)/1,000 population note: does not reflect net flow of an unknown number of illegal immigrants from other countries in the region (2007 est.)
Sex ratio:
at birth: 1.07 male(s)/female under 15 years: 1.06 male(s)/female 15-64 years: 1.007 male(s)/female 65 years and over: 0.789 male(s)/female total population: 1.012 male(s)/female (2007 est.)
Infant mortality rate:
total: 16.62 deaths/1,000 live births male: 19.26 deaths/1,000 live births female: 13.8 deaths/1,000 live births (2007 est.)
Life expectancy at birth:
total population: 72.76 years male: 70.05 years female: 75.65 years (2007 est.)
Total fertility rate:
3.01 children born/woman (2007 est.)
HIV/AIDS - adult prevalence rate:
0.4% (2003 est.)
HIV/AIDS - people living with HIV/AIDS:
52,000 (2003 est.)
HIV/AIDS - deaths:
2,000 (2003 est.)
Major infectious diseases:
degree of risk: high food or waterborne diseases: bacterial diarrhea, hepatitis A, and typhoid fever vectorborne diseases: dengue fever and malaria are high risks in some locations (2007)
Nationality:
noun: Malaysian(s) adjective: Malaysian
Ethnic groups:
Malay 50.4%, Chinese 23.7%, indigenous 11%, Indian 7.1%, others 7.8% (2004 est.)
Religions:
Muslim 60.4%, Buddhist 19.2%, Christian 9.1%, Hindu 6.3%, Confucianism, Taoism, other traditional Chinese religions 2.6%, other or unknown 1.5%, none 0.8% (2000 census)
Languages:
Bahasa Malaysia (official), English, Chinese (Cantonese, Mandarin, Hokkien, Hakka, Hainan, Foochow), Tamil, Telugu, Malayalam, Panjabi, Thai note: in East Malaysia there are several indigenous languages; most widely spoken are Iban and Kadazan
Literacy:
definition: age 15 and over can read and write total population: 88.7% male: 92% female: 85.4% (2000 census)

Government
Malaysia
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Country name:
conventional long form: none conventional short form: Malaysia local long form: none local short form: Malaysia former: Federation of Malaya
Government type:
constitutional monarchy note: nominally headed by paramount ruler and a bicameral Parliament consisting of a nonelected upper house and an elected lower house; all Peninsular Malaysian states have hereditary rulers except Melaka and Pulau Pinang (Penang); those two states along with Sabah and Sarawak in East Malaysia have governors appointed by government; powers of state governments are limited by federal constitution; under terms of federation, Sabah and Sarawak retain certain constitutional prerogatives (e.g., right to maintain their own immigration controls); Sabah holds 25 seats in House of Representatives; Sarawak holds 28 seats in House of Representatives
Capital:
name: Kuala Lumpur geographic coordinates: 3 10 N, 101 42 E time difference: UTC+8 (13 hours ahead of Washington, DC during Standard Time) note: Putrajaya is referred to as administrative center not capital; Parliament meets in Kuala Lumpur
Administrative divisions:
13 states (negeri-negeri, singular - negeri) Johor, Kedah, Kelantan, Melaka, Negeri Sembilan, Pahang, Perak, Perlis, Pulau Pinang, Sabah, Sarawak, Selangor, and Terengganu; and one federal territory (wilayah persekutuan) with three components, city of Kuala Lumpur, Labuan, and Putrajaya
Independence:
31 August 1957 (from UK)
National holiday:
Independence Day/Malaysia Day, 31 August (1957)
Constitution:
31 August 1957; amended 16 September 1963
Legal system:
based on English common law; judicial review of legislative acts in the Supreme Court at request of supreme head of the federation; Islamic law is applied to Muslims in matters of family law and religion; has not accepted compulsory ICJ jurisdiction
Suffrage:
21 years of age; universal
Executive branch:
chief of state: Paramount Ruler Sultan MIZAN Zainal Abidin (since 13 December 2006) head of government: Prime Minister ABDULLAH bin Ahmad Badawi (since 31 October 2003); Deputy Prime Minister Mohamed NAJIB bin Abdul Razak (since 7 January 2004) cabinet: Cabinet appointed by the prime minister from among the members of Parliament with consent of the paramount ruler elections: paramount ruler elected by and from the hereditary rulers of nine of the states for five-year terms; election last held on 3 November 2006 (next to be held in 2011); prime minister designated from among the members of the House of Representatives; following legislative elections, the leader of the party that wins a plurality of seats in the House of Representatives becomes prime minister election results: Sultan MIZAN Zainal Abidin elected paramount ruler
Legislative branch:
bicameral Parliament or Parlimen consists of the Senate or Dewan Negara (70 seats; 44 appointed by the paramount ruler, 26 elected by the 13 state legislatures; to serve three-year terms) and the House of Representatives or Dewan Rakyat (219 seats; members elected by popular vote to serve five-year terms) elections: House of Representatives - last held on 21 March 2004 (next must be held by 2009) election results: House of Representatives - percent of vote by party - BN 91%, DAP 5%, PAS 3%, other 1%; seats by party - BN 199, DAP 12, PAS 6, PKR 1, independent 1
Judicial branch:
Civil Courts include Federal Court, Court of Appeal, High Court of Malaya on peninsula Malaysia, and High Court of Sabah and Sarawak in states of Borneo (judges appointed by the paramount ruler on the advice of the prime minister); Sharia Courts include Sharia Appeal Court, Sharia High Court, and Sharia Subordinate Courts at state-level and deal with religious and family matters such as custody, divorce, and inheritance, only for Muslims; decisions of Sharia courts cannot be appealed to civil courts
Political parties and leaders:
National Front (Barisan Nasional) or BN (ruling coalition) (consists of the following parties: Gerakan Rakyat Malaysia Party or PGRM [KOH Tsu Koon - acting]; Liberal Democratic Party (Parti Liberal Demokratik - Sabah) or LDP [LIEW Vui Keong]; Malaysian Chinese Association (Persatuan China Malaysia) or MCA [ONG Ka Ting]; Malaysian Indian Congress (Kongresi India Malaysia) or MIC [S. Samy VELLU]; Parti Bersatu Rakyat Sabah or PBRS [Joseph KURUP]; Parti Bersatu Sabah or PBS [Joseph PAIRIN Kitingan]; Parti Pesaka Bumiputera Bersatu or PBB [Patinggi Haji Abdul TAIB Mahmud]; Parti Rakyat Sarawak or PRS [James MASING]; Sabah Progressive Party (Parti Progresif Sabah) or SAPP [YONG Teck Lee]; Sarawak United People's Party (Parti Bersatu Rakyat Sarawak) or SUPP [George CHAN Hong Nam]; United Malays National Organization or UMNO [ABDULLAH bin Ahmad Badawi]; United Pasokmomogun Kadazandusun Murut Organization (Pertubuhan Pasko Momogun Kadazan Dusun Bersatu) or UPKO [Bernard DOMPOK]; People's Progressive Party (Parti Progresif Penduduk Malaysia) or PPP [M.Keyveas]; Sarawak Progressive Democratic Party or SPDP [William MAWANI]); opposition parties: Alternative Front (Barisan Alternatif) or BA (consists of PAS and PKR); Democratic Action Party (Parti Tindakan Demokratik) or DAP [KARPAL Singh]; Islamic Party of Malaysia (Parti Islam se Malaysia) or PAS [Abdul HADI Awang]; People's Justice Party (Parti Keadilan Rakyat) or PKR [WAN AZIZAH Wan Ismael]; Sarawak National Party or SNAP [Edwin DUNDANG]
Political pressure groups and leaders:
NA
International organization participation:
APEC, APT, ARF, AsDB, ASEAN, BIS, C, CP, EAS, FAO, G-15, G-77, IAEA, IBRD, ICAO, ICC, ICRM, IDA, IDB, IFAD, IFC, IFRCS, IHO, ILO, IMF, IMO, IMSO, Interpol, IOC, IPU, ISO, ITSO, ITU, ITUC, MIGA, MINURSO, MONUC, NAM, OIC, OPCW, PCA, PIF (partner), UN, UNCTAD, UNESCO, UNIDO, UNMEE, UNMIL, UNMIS, UNWTO, UPU, WCL, WCO, WFTU, WHO, WIPO, WMO, WTO
Diplomatic representation in the US:
chief of mission: Ambassador RAJMAH binti Hussain chancery: 3516 International Court NW, Washington, DC 20008 telephone: [1] (202) 572-9700 FAX: [1] (202) 572-9882 consulate(s) general: Los Angeles, New York
Diplomatic representation from the US:
chief of mission: Ambassador Christopher J. LAFLEUR embassy: 376 Jalan Tun Razak, Kuala Lumpur 50440 mailing address: US Embassy Kuala Lumpur, APO AP 96535-8152 telephone: [60] (3) 2168-5000 FAX: [60] (3) 2142-2207
Flag description:
14 equal horizontal stripes of red (top) alternating with white (bottom); there is a blue rectangle in the upper hoist-side corner bearing a yellow crescent and a yellow 14-pointed star; the crescent and the star are traditional symbols of Islam; the design was based on the flag of the US

Economy
Malaysia
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Economy - overview:
Malaysia, a middle-income country, transformed itself from 1971 through the late 1990s from a producer of raw materials into an emerging multi-sector economy. Growth was almost exclusively driven by exports - particularly of electronics. As a result, Malaysia was hard hit by the global economic downturn and the slump in the information technology (IT) sector in 2001 and 2002. The economy grew 4.9% in 2003, notwithstanding a difficult first half, when external pressures from Severe Acute Respiratory Syndrome (SARS) and the Iraq War led to caution in the business community. Growth topped 7% in 2004 and 5% per year in 2005-06. As an oil and gas exporter, Malaysia has profited from higher world energy prices, although the rising cost of domestic gasoline and diesel fuel forced Kuala Lumpur to reduce government subsidies, contributing to higher inflation. Malaysia "unpegged" the ringgit from the US dollar in 2005 and the currency appreciated 6% against the dollar in 2006. Healthy foreign exchange reserves and a small external debt greatly reduce the risk that Malaysia will experience a financial crisis over the near term similar to the one in 1997. The economy remains dependent on continued growth in the US, China, and Japan - top export destinations and key sources of foreign investment. The government presented its five-year national development agenda in April 2006 through the Ninth Malaysia Plan, a comprehensive blueprint for the allocation of the national budget from 2006-10. The plan targets the development of higher value-added manufacturing and an expansion of the services sector.
GDP (purchasing power parity):
$313.8 billion (2006 est.)
GDP (official exchange rate):
$132.3 billion (2006 est.)
GDP - real growth rate:
5.9% (2006 est.)
GDP - per capita (PPP):
$12,900 (2006 est.)
GDP - composition by sector:
agriculture: 8.3% industry: 48.1% services: 43.6% (2006 est.)
Labor force:
10.73 million (2006 est.)
Labor force - by occupation:
agriculture: 13% industry: 36% services: 51% (2005 est.)
Unemployment rate:
3.5% (2006 est.)
Population below poverty line:
5.1% (2002 est.)
Household income or consumption by percentage share:
lowest 10%: 1.4% highest 10%: 39.2% (2003 est.)
Distribution of family income - Gini index:
46.1 (2002)
Inflation rate (consumer prices):
3.8% (2006 est.)
Investment (gross fixed):
19.9% of GDP (2006 est.)
Budget:
revenues: $31.63 billion expenditures: $37 billion; including capital expenditures of $9.4 billion (2006 est.)
Public debt:
46.7% of GDP (2006 est.)
Agriculture - products:
Peninsular Malaysia - rubber, palm oil, cocoa, rice; Sabah - subsistence crops, rubber, timber, coconuts, rice; Sarawak - rubber, pepper, timber
Industries:
Peninsular Malaysia - rubber and oil palm processing and manufacturing, light manufacturing, electronics, tin mining and smelting, logging, timber processing; Sabah - logging, petroleum production; Sarawak - agriculture processing, petroleum production and refining, logging
Industrial production growth rate:
5.8% (2006 est.)
Electricity - production:
78.24 billion kWh (2004)
Electricity - consumption:
72.71 billion kWh (2004)
Electricity - exports:
50 million kWh (2004)
Electricity - imports:
0 kWh (2004)
Oil - production:
770,000 bbl/day (2005 est.)
Oil - consumption:
515,000 bbl/day (2004 est.)
Oil - exports:
611,200 bbl/day (2004)
Oil - imports:
NA bbl/day
Oil - proved reserves:
3.1 billion bbl (2006 est.)
Natural gas - production:
62.43 billion cu m (2004 est.)
Natural gas - consumption:
32.97 billion cu m (2004 est.)
Natural gas - exports:
29.46 billion cu m (2004 est.)
Natural gas - imports:
0 cu m (2004 est.)
Natural gas - proved reserves:
2.124 trillion cu m (1 January 2005 est.)
Current account balance:
$17.86 billion (2006 est.)
Exports:
$158.7 billion f.o.b. (2006 est.)
Exports - commodities:
electronic equipment, petroleum and liquefied natural gas, wood and wood products, palm oil, rubber, textiles, chemicals
Exports - partners:
US 18.8%, Singapore 15.4%, Japan 8.9%, China 7.2%, Thailand 5.3%, Hong Kong 4.9% (2006)
Imports:
$127.3 billion f.o.b. (2006 est.)
Imports - commodities:
electronics, machinery, petroleum products, plastics, vehicles, iron and steel products, chemicals
Imports - partners:
Japan 13.3%, US 12.6%, China 12.2%, Singapore 11.7%, Thailand 5.5%, Taiwan 5.5%, South Korea 5.4%, Germany 4.4% (2006)
Reserves of foreign exchange and gold:
$82.3 billion (2006 est.)
Debt - external:
$57.77 billion (30 June 2006 est.)
Currency (code):
ringgit (MYR)
Exchange rates:
ringgits per US dollar - 3.6683 (2006), 3.8 (2005), 3.8 (2004), 3.8 (2003), 3.8 (2002)
Fiscal year:
calendar year

Communications
Malaysia
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Telephones - main lines in use:
4.342 million (2006)
Telephones - mobile cellular:
19,464 (2006)
Telephone system:
general assessment: modern system; international service excellent domestic: good intercity service provided on Peninsular Malaysia mainly by microwave radio relay; adequate intercity microwave radio relay network between Sabah and Sarawak via Brunei; domestic satellite system with 2 earth stations international: country code - 60; submarine cables to India, Hong Kong, and Singapore; satellite earth stations - 2 Intelsat (1 Indian Ocean, 1 Pacific Ocean) (2001)
Radio broadcast stations:
AM 35, FM 391, shortwave 15 (2001)
Television broadcast stations:
88 (mainland Malaysia 51, Sabah 16, and Sarawak 21) (2006)
Internet country code:
.my
Internet hosts:
158,650 (2006)
Internet users:
11.292 million (2006)

Transportation
Malaysia
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Airports:
117 (2006)
Airports - with paved runways:
total: 37 over 3,047 m: 5 2,438 to 3,047 m: 9 1,524 to 2,437 m: 8 914 to 1,523 m: 8 under 914 m: 7 (2006)
Airports - with unpaved runways:
total: 80 1,524 to 2,437 m: 1 914 to 1,523 m: 7 under 914 m: 72 (2006)
Heliports:
2 (2006)
Pipelines:
condensate 282 km; gas 5,372 km; oil 1,715 km; oil/gas/water 19 km; refined products 114 km (2006)
Railways:
total: 1,890 km standard gauge: 57 km 1.435-m gauge (57 km electrified) narrow gauge: 1,833 km 1.000-m gauge (150 km electrified) (2006)
Roadways:
total: 98,721 km paved: 80,280 km (includes 1,821 km of expressways) unpaved: 18,441 km (2004)
Waterways:
7,200 km note: Peninsular Malaysia 3,200 km; Sabah 1,500 km; Sarawak 2,500 km (2005)
Merchant marine:
total: 312 ships (1000 GRT or over) 5,542,727 GRT/7,544,154 DWT by type: bulk carrier 19, cargo 99, chemical tanker 38, container 48, liquefied gas 27, livestock carrier 1, passenger/cargo 8, petroleum tanker 61, roll on/roll off 5, vehicle carrier 6 foreign-owned: 66 (China 1, Germany 2, Hong Kong 14, Japan 4, South Korea 1, Singapore 44) registered in other countries: 68 (Bahamas 12, Belize 1, Cayman Islands 1, Mongolia 1, Panama 13, Philippines 1, Singapore 35, US 4) (2006)
Ports and terminals:
Bintulu, Johor Bahru, Labuan, Lahad Datu, Lumut, Miri, George Town (Penang), Port Kelang, Tanjung Pelepas

Military
Malaysia
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Military branches:
Malaysian Armed Forces (Angkatan Tentera Malaysia, ATM): Malaysian Army (Tentera Darat Malaysia), Royal Malaysian Navy (Tentera Laut Diraja Malaysia, TLDM), Royal Malaysian Air Force (Tentera Udara Diraja Malaysia, TUDM) (2006)
Military service age and obligation:
18 years of age for voluntary military service (2005)
Manpower available for military service:
males age 18-49: 5,584,231 females age 18-49: 5,510,345 (2005 est.)
Manpower fit for military service:
males age 18-49: 4,574,854 females age 18-49: 4,613,321 (2005 est.)
Manpower reaching military service age annually:
males age 18-49: 244,418 females age 18-49: 231,896 (2005 est.)
Military expenditures - percent of GDP:
2.03% (2005 est.)

Transnational Issues
Malaysia
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Disputes - international:
Malaysia has asserted sovereignty over the Spratly Islands together with China, Philippines, Taiwan, Vietnam, and possibly Brunei; while the 2002 "Declaration on the Conduct of Parties in the South China Sea" has eased tensions over the Spratly Islands, it is not the legally binding "code of conduct" sought by some parties; Malaysia was not party to the March 2005 joint accord among the national oil companies of China, the Philippines, and Vietnam on conducting marine seismic activities in the Spratly Islands; disputes continue over deliveries of fresh water to Singapore, Singapore's land reclamation, bridge construction, and maritime boundaries in the Johor and Singapore Straits; in November 2007, the ICJ will hold public hearings in response to the Memorials and Countermemorials filed by the parties in 2003 and 2005 over sovereignty of Pedra Branca Island/Pulau Batu Puteh, Middle Rocks and South Ledge; ICJ awarded Ligitan and Sipadan islands, also claimed by Indonesia and Philippines, to Malaysia but left maritime boundary and sovereignty of Unarang rock in the hydrocarbon-rich Celebes Sea in dispute; separatist violence in Thailand's predominantly Muslim southern provinces prompts measures to close and monitor border with Malaysia to stem terrorist activities; Philippines retains a dormant claim to Malaysia's Sabah State in northern Borneo; Brunei and Malaysia are still considering international adjudication over their disputed offshore and deepwater seabeds, where hydrocarbon exploration was terminated in 2003; Malaysia's land boundary with Brunei around Limbang is in dispute; piracy remains a problem in the Malacca Strait
Refugees and internally displaced persons:
refugees (country of origin): 19,153 (Indonesia), 14,208 (Burma) (2006)
Trafficking in persons:
current situation: Malaysia is a destination and, to a lesser extent, a source and transit country for men and women trafficked for the purposes of sexual exploitation and forced labor; foreign victims, mostly women and girls from China, Indonesia, Thailand, the Philippines, and Vietnam, are trafficked to Malaysia for commercial sexual exploitation; economic migrants from countries in the region who work as domestic servants or laborers in the construction and agricultural sectors face exploitative conditions in Malaysia that meet the definition of involuntary servitude; some Malaysian women, primarily of Chinese ethnicity, are trafficked abroad for sexual exploitation tier rating: Tier 2 Watch List - Malaysia is placed on Tier 2 Watch List for its failure to provide evidence of increasing efforts to combat trafficking, particularly its failure to provide protection for victims of trafficking
Illicit drugs:
drug trafficking prosecuted vigorously and carries severe penalties; heroin still primary drug of abuse, but synthetic drug demand remains strong; continued ecstasy and methamphetamine producer for domestic users and, to a lesser extent, the regional drug market

Tuesday, August 7, 2007

Smoking~!

What problems are caused by smoking?
By smoking, you can cause health problems not only for yourself but also for those around you.
Hurting Yourself
Smoking is an addiction. Tobacco contains nicotine, a drug that is addictive. The nicotine, therefore, makes it very difficult (although not impossible) to quit. In fact, since the U.S. Surgeon General's 1964 report on the dangers of smoking, millions of Americans have quit. Still, more than 430,000 deaths occur in the U.S. each year from smoking-related illnesses. The reason for these deaths is that smoking greatly increases the risk of getting lung cancer, heart attack, chronic lung disease, stroke, and many other cancers. Moreover, smoking is perhaps the most preventable cause of breathing (respiratory) diseases within the USA.
Hurting Others
Smoking harms not just the smoker, but also family members, coworkers, and others who breathe the smoker's cigarette smoke, called secondhand smoke or passive smoke. Among infants up to 18 months of age, secondhand smoke is associated with as many as 300,000 cases of bronchitis and pneumonia each year. In addition, secondhand smoke from a parent's cigarette increases a child's chances for middle ear problems, causes coughing and wheezing, worsens asthma, and increases an infant’s risk of dying from Sudden Infant Death Syndrome (SIDS).
Exposure to passive smoke can also cause cancer. Research has shown that non-smokers who reside with a smoker have a 24% increase in risk for developing lung cancer when compared with other non-smokers. An estimated 3,000 lung cancer deaths occur each year in the U.S. that are attributable to passive smoking. Secondhand smoke also increases the risk of stroke and heart disease. If both parents smoke, a teenager is more than twice as likely to smoke as a teenager whose parents are both nonsmokers. Even in households where only one parent smokes, young people are more likely to start smoking. Pregnant women who smoke are more likely to deliver babies whose weights are too low for the babies' good health. In fact, it has been estimated that if all women quit smoking during pregnancy, about 4,000 new babies would not die each year.
What is addictive disease and why is smoking considered an addictive disease?
The term addictive disease or addiction describes a persistent habit that is harmful to the person. Thus, addiction is a chronic (long duration) disease with reliance on the substance causing the addiction. The addictive substance also causes the accompanying deterioration of a person's physical and psychological health.
Psychologically, an individual's behavior pattern establishes how the addictive substance is used. One type of behavior is compulsive behavior, which is an overwhelming and irresistible interest in use of the substance. For example, the compulsive addict makes sure that the substance is always available. Another type of behavior is habitual behavior, which is using the substance regularly or occasionally for the desirable effects. Physically, continuous use of the substance leads to dependence on the drug by the body. This dependence means that when the drug is discontinued, symptoms of withdrawal or distress occur.
Nicotine is the component of cigarettes that addicts. Almost immediately upon inhalation, the body responds to the nicotine. An individual feels relaxed, calmer, and happier than before the inhalation. These pleasant feelings reflect the physical side of addiction; but then, doing without cigarettes causes craving for more cigarettes, irritability, impatience, anxiety, and other unpleasant symptoms. Indeed, these symptoms are the symptoms of withdrawal from cigarettes. What's more, over time, more and more nicotine is desired to produce the favorable effects and to avoid the symptoms of withdrawal.
What are the signs of cigarette addiction?
The signs of addiction to cigarettes include:
Smoking more than seven cigarettes per day
Inhaling deeply and frequently
Smoking cigarettes containing nicotine levels more than 0.9mg
Smoking within 30 minutes of awakening in the morning
Finding it difficult to eliminate the first cigarette in the morning
Smoking frequently during the morning
Finding it difficult to avoid smoking in smoking-restricted areas
Needing to smoke even if sick and in bed
Why should someone quit smoking?
Quitting smoking makes a difference right away in the way you feel. You can taste and smell food better. Your breath smells better. Your cough goes away. These benefits happen for men and women of all ages, even those who are older. They happen for healthy people as well as those who already have a disease or condition caused by smoking.
Even more importantly, in the long run, quitting smoking cuts the risk of lung cancer, many other cancers, heart disease, stroke, and other lung or breathing (respiratory) diseases (e.g., bronchitis, pneumonia, and emphysema). Moreover, ex-smokers have better health than current smokers. For example, ex-smokers have fewer days of illness, fewer health complaints, and less bronchitis and pneumonia than current smokers.
Finally, quitting smoking saves money. A pack-a-day smoker who pays $4.00 per pack can expect to save more than $1,408 per year! What's more, it appears that the price of cigarettes will continue to rise in coming years, as will the financial rewards of quitting.
What are the steps in quitting?
First, one can do certain things to get ready to quit. Then, there are other things to do on the day of quitting. Finally, one can do things to help oneself to remain abstinent. (This is the hardest part.)
Getting ready to quit smoking
Set a date for quitting. If possible, plan to have a friend quit smoking with you.
Notice when and why you smoke. Try to find the things in your daily life that you often do while smoking (such as drinking your morning cup of coffee or driving a car).
Change your smoking routines: Keep your cigarettes in a different place. Smoke with your other hand. Don't do anything else when you are smoking. Think about how you feel when you smoke.
Smoke only in certain places, such as outdoors.
When you want a cigarette, wait a few minutes. Try to think of something to do instead of smoking. For example, you might chew gum or drink a glass of water.
Buy one pack of cigarettes at a time. Switch to a brand of cigarettes that you don't like.
On the day you quit smoking
Get rid of all your cigarettes. Put away your ashtrays.
Change your morning routine. When you eat breakfast, don't sit in the same place at the kitchen table. Stay busy.
When you get the urge to smoke, do something else instead.
Carry other things to put in your mouth, such as gum, hard candy, or a toothpick.
Reward yourself at the end of the day for not smoking. See a movie or go out and enjoy your favorite meal.
Staying quit
The expected consequences of quitting are irritability, difficulty concentrating, increased appetite, and of course, urges to smoke. So, if you feel more short-tempered or distracted or sleepier than usual, don't worry because these feelings will pass.
Try to exercise. For example, take walks or ride a bike.
Consider the positive things about quitting. For example, think about how much you like yourself as a non-smoker, the health benefits for you and your family, and the example you set for others around you. A positive attitude will help you through the tough times.
When you feel tense, try to keep busy and think about ways to ease the tenseness. Tell yourself that smoking won't make it any better, and go do something else.
Eat regular meals because feeling hungry is sometimes mistaken for the desire to smoke.
Start a money jar with the money you save by not buying cigarettes.
Let others know that you have quit smoking. You will find that most people will support you. Many of your smoking friends may want to know how you quit. It's good to talk to others about your quitting. In fact, people who stay off smoking for at least one year often have had very strong support from a companion or coworker.
If you slip and smoke, don't be discouraged. Many former smokers tried to stop several times before they finally succeeded.
What methods can help a person quit smoking?
Several methods are available to assist those who decide to quit smoking. The three main categories of methods are:
Changing the behavior that is associated with smoking
Self-help literature
Nicotine replacement therapy.
Each method actually offers several different options. Moreover, combinations of the methods usually are necessary, and no one combination will work for everyone. In fact, it may be necessary to try several different methods or combinations of methods before success is achieved.
Behavioral modification and self-help literature to quit smoking
Due to the addictive nature of nicotine, some form of behavioral modification is often necessary for successful cessation of smoking. Educational programs, hypnosis, and aversion therapy (learning how to avoid cigarettes) are a few options. Patients may be counseled to avoid specific triggers or situations that lead to smoking. For example, instead of awakening and grabbing a cigarette at the bedside or smoking immediately after a meal, people may be encouraged to replace the urge to smoke with another activity, such as, taking a walk or reading a book.
Numerous associations and societies, for example, the American Cancer Society, American Heart Association, and the American Lung Association, have developed brochures to help smokers quit smoking. The American Lung Association also has a FREE "Freedom From Smoking®" program.
Nicotine replacement therapy to quit smoking
Nicotine replacement therapy (NRT) became available over the counter in the 1990's. The purpose of nicotine replacement therapy is to substitute another source of nicotine while cigarettes are discontinued. By this means, the habit of smoking is eliminated, even though the addiction to nicotine remains intact. But at the same time, nicotine replacement therapy eliminates the symptoms of withdrawal that can trigger more smoking. In addition, behavioral counseling to change smoking-related behavior usually is necessary. Once cigarettes have been replaced during nicotine replacement therapy, the amount of nicotine is then gradually reduced.
Currently, there are three forms of nicotine replacement therapy available over-the-counter; nicotine transdermal systems or patches (Nicoderm CQ and Nicotrol), nicotine polacrilex resin or gum (Nicorette), and nicotine lozenges (Commit). The patch contains nicotine that is stored within a specially designed support or matrix. Once applied, the nicotine transdermal systems steadily release nicotine that is absorbed across the skin and into the blood stream. The gum contains nicotine that is released slowly upon chewing and "parking". Parking refers to the action of shifting the gum to one side of the cheek after chewing in order to speed the absorption of nicotine. Nicotine lozenges contain nicotine within a hard candy that allows for slow release of nicotine as the candy dissolves in the mouth. A program for slowly weaning users from nicotine replacement products is provided by each product's manufacturer.
The nicotine patch, Nicoderm CQ, is available in three strengths; 21, 14, and 7 mg. People are advised to begin with the 21 mg patch if they smoke more than 10 cigarettes per day or the 14 mg patch if they smoke less than 10 cigarettes per day. After six weeks of wearing the initial patch strength, the next lowest patch strength is worn for two weeks. If therapy was started with the 21 mg patch, an additional two weeks is required for the 7mg patch. A maximum of eight or 10 weeks, depending upon the strength of the first patch used, is recommended for a successful quitting program. The Nicoderm CQ patch can be worn for 16 hours (from awakening until bedtime) or 24 hours if the urge to smoke is great upon awakening.
Nicotrol is available as a 15 mg patch, and should be worn no more than 16 hours per day. Nicotrol may be worn for up to six weeks.
The side effects commonly seen with patches are burning, itching, or redness at the site of the patch, headache, insomnia, nervousness, dizziness, cough, rash, joint aches, painful menstruation, and changes in taste. For more, please read the nicotine patch article.
The gum, Nicorette, is available in 2 strengths; 4 and 2 mg. Patients are advised to begin with the 4 mg piece of gum if they smoke more than 25 cigarettes per day or the 2 mg piece if they smoke fewer than 7 cigarettes per day. No more than 20 pieces of the 4 mg strength or 30 pieces of the 2 mg strength should be chewed in one day. Initial weaning from treatment should begin after 2 to 3 months and be completed by 4 to 6 months. The most common side effects with Nicorette are aching jaws or soreness of the gums, changes in taste, abdominal (gastrointestinal) discomfort, hiccups, nausea, vomiting, and belching. For more, please read the nicotine gum article.
Commit nicotine lozenges are available in 2 or 4 mg doses. One dose consists of one lozenge, and no more than 20 doses should be consumed in one day. The manufacturers of Commit recommend choosing the proper dosage based upon when you usually have the first cigarette of your day. According to the manufacturer’s instructions, if you smoke within 30 minutes of getting up in the morning, you should use the stronger 4 mg dose. If not, you should use the 2 mg lozenges.
Biting or chewing nicotine lozenges instead of allowing them to dissolve can lead to indigestion or heartburn. You should not eat or drink anything while the lozenge is in your mouth. The lozenges will last for about 20-30 minutes when allowed to dissolve in the mouth. The most commonly reported side effects with nicotine lozenges are indigestion, throat irritation, soreness of the teeth or gums, insomnia, nausea, hiccups, coughing, heartburn, headache, and flatulence.
How effective is nicotine replacement therapy? Approximately 25% of patients successfully stop smoking with nicotine patch therapy. The success rate with nicotine gum is similar. There have not yet been studies to compare the effectiveness of nicotine lozenges to the patch or gum. The rate of success for nicotine replacement therapy increases 35-40% when intensive behavioral counseling is added.
What prescription products are available for smoking cessation?
The following products for cessation of smoking are available by prescription only. Nicotine for nicotine replacement therapy is available by prescription as an inhaler or nasal spray (Nicotrol Inhaler and Nicotrol NS). These other forms of delivery of nicotine seem to work as well as the nicotine patches or gum.
Varenicline (Chantix) is a prescription drug approved by the U.S. FDA to help adults quit smoking. Chantix does not contain nicotine, but is believed to act on the same receptors (the sites where nicotine acts to produce its effects) in the brain as nicotine, resulting in activation (stimulation) of these receptors and blocking the ability of nicotine to attach to these receptors. Chantix should be taken seven days prior to the date an individual desires to quit smoking, and most people will keep taking Chantix for up to 12 weeks. Side effects of the medication may include nausea, vomiting, gas, constipation, and changes in dreaming. Chantix is not appropriate for use by pregnant and breast-feeding women and people with certain chronic medical conditions.
Bupropion hydrochloride (Zyban, Wellbutrin) is a medication that is used primarily for treating depression. This drug, however, also has been found to be effective in helping people to quit smoking.
Other agents that have been tried for cessation of smoking include serotonin reuptake antagonists (drugs also used for depression) and the anti-hypertensive drugs clonidine (Catapres) and calcium channel blockers. Although these agents appear to be less effective than nicotine replacement therapy, they may be promising for some patients.
How are nicotine-containing products used safely?
Users of nicotine-containing products should understand that all of these products have side effects as well as effects on other underlying medical conditions such as diabetes mellitus, high blood pressure, asthma, and heart disease. Furthermore, these products can have interactions with other prescribed medications such as pain relievers, blood thinners, and high blood pressure medications. And finally, they do have their limitations. The following guidelines are to help you safely use these products to achieve your goal of quitting smoking.
1. Always read the labels and know the ingredients in the products. Never take more than the recommended dose without checking with your doctor first.
2. If you are pregnant or nursing a baby, seek the advice of a health professional before using any nicotine-containing product.
3. Do not use a nicotine-containing product if you continue to smoke, chew tobacco, use snuff, or other nicotine-containing products.
4. Consult a physician before using nicotine-containing products if you:
Are under 18 years of age
Have heart disease, an irregular heartbeat, or have had a recent heart attack (Nicotine can increase your heart rate.)
Have high blood pressure that is not controlled with medication (Nicotine can increase your blood pressure.)
Have a history of, or currently have, inflammation of the esophagus (esophagitis) or ulcers of the stomach or duodenum (peptic ulcer disease)
Take insulin for diabetes.
Take any prescription medications (Nicotine interacts with some medications, such as aspirin, some medications for the heart, and female hormones to decrease their levels in the blood.)
Have a skin disorder, such as dermatitis, which may increase the likelihood of skin reactions by the skin to the patch
5. People should stop using nicotine-containing products and see their physician if they have or develop:
Mouth, tooth, or jaw problems (applies to Nicorette gum)
Irregular heartbeats or palpitations
Symptoms of nicotine overdose, such as nausea, vomiting, dizziness, weakness, and rapid heartbeat
Severe rash, redness, swelling, burning, or itching at the site of the patch
What is in the future for smoking?
Health care workers have become extremely active in publicizing the negative effects of smoking. In fact, health care workers have been instrumental in passing various legislation to limit smoking in public; as a result, the proportion of people in the US who smoke has dropped from 40.4% in 1965 to 22.5% in 2002 (data from the US Department of Health).
This reduction in the percent of people who smoke, however, has been significantly less in women than in men. That is, from 1965 to 2002, smoking among men dropped from 50.2% to 25.2% while during the same period, smoking among women dropped from 31.9% to 20.0%. So, in the future, efforts need to be made to understand and eliminate this difference between the genders. Moreover, with the passage of even stricter legislation, the percent of people who smoke should (hopefully) fall to single digits by the year 2010.
One interesting area of the current research on smoking is the study of the population distribution of the genes for smoking (genetic epidemiology). (Genes determine an individual's inherited characteristics.) Only a small fraction of individuals who start smoking as an adolescent will actually become nicotine dependent. So, what determines which individuals will become nicotine-dependent? Investigators have found that smoking initiation (the obligatory first step) and the development of nicotine dependence are both influenced by genetic factors. The genetic factors appear to play a larger role in nicotine dependence than in smoking initiation. The next step will be to identify these genes and learn how they work in order to facilitate the development of effective prevention and treatment strategies for tobacco addiction.
Teen smoking rates remain of concern; in 2003, approximately 22% of high school students were smokers. According to the American Cancer Society, the majority of cigarette use begins before a person reaches 18 years of age. Those who do not begin smoking by age 18 generally do not start to smoke later in life. Education of the at-risk teen population is therefore critical for prevention of tobacco use. Various celebrities and activist groups actively promote campaigns aimed at a teen audience that educate about the consequences of smoking and offer advice on smoking cessation and prevention. While teen smoking rates increased during the 1990s (36% of teens smoked in 1997), prevention and education campaigns have brought about a decrease in teen smoking in recent years.
Smoking and Quitting Smoking At A Glance
Although smoking is an addiction, people can quit smoking.
Secondhand smoke is harmful to the health of children, family members, and coworkers
Quitting smoking cuts the risk of lung cancer, heart disease, stroke, and respiratory diseases The steps in quitting, each of which requires special attention and efforts by the smoker, are getting ready to quit, quitting, and staying quit
A number of techniques are available to assist people who want to quit, including nicotine replacement therapy (NRT), behavioral modification, and self-help literature
In nicotine replacement therapy, which is the cornerstone of most smoking cessation programs, another source of nicotine is substituted while the cigarettes are stopped (The idea of nicotine replacement therapy is to eliminate both the smoking habit - although the addiction remains - and the symptoms of withdrawal. Then, the replacement nicotine is gradually stopped.)
Currently, three forms of nicotine What problems are caused by smoking?
By smoking, you can cause health problems not only for yourself but also for those around you.
Hurting Yourself
Smoking is an addiction. Tobacco contains nicotine, a drug that is addictive. The nicotine, therefore, makes it very difficult (although not impossible) to quit. In fact, since the U.S. Surgeon General's 1964 report on the dangers of smoking, millions of Americans have quit. Still, more than 430,000 deaths occur in the U.S. each year from smoking-related illnesses. The reason for these deaths is that smoking greatly increases the risk of getting lung cancer, heart attack, chronic lung disease, stroke, and many other cancers. Moreover, smoking is perhaps the most preventable cause of breathing (respiratory) diseases within the USA.
Hurting Others
Smoking harms not just the smoker, but also family members, coworkers, and others who breathe the smoker's cigarette smoke, called secondhand smoke or passive smoke. Among infants up to 18 months of age, secondhand smoke is associated with as many as 300,000 cases of bronchitis and pneumonia each year. In addition, secondhand smoke from a parent's cigarette increases a child's chances for middle ear problems, causes coughing and wheezing, worsens asthma, and increases an infant’s risk of dying from Sudden Infant Death Syndrome (SIDS).
Exposure to passive smoke can also cause cancer. Research has shown that non-smokers who reside with a smoker have a 24% increase in risk for developing lung cancer when compared with other non-smokers. An estimated 3,000 lung cancer deaths occur each year in the U.S. that are attributable to passive smoking. Secondhand smoke also increases the risk of stroke and heart disease. If both parents smoke, a teenager is more than twice as likely to smoke as a teenager whose parents are both nonsmokers. Even in households where only one parent smokes, young people are more likely to start smoking. Pregnant women who smoke are more likely to deliver babies whose weights are too low for the babies' good health. In fact, it has been estimated that if all women quit smoking during pregnancy, about 4,000 new babies would not die each year.
What is addictive disease and why is smoking considered an addictive disease?
The term addictive disease or addiction describes a persistent habit that is harmful to the person. Thus, addiction is a chronic (long duration) disease with reliance on the substance causing the addiction. The addictive substance also causes the accompanying deterioration of a person's physical and psychological health.
Psychologically, an individual's behavior pattern establishes how the addictive substance is used. One type of behavior is compulsive behavior, which is an overwhelming and irresistible interest in use of the substance. For example, the compulsive addict makes sure that the substance is always available. Another type of behavior is habitual behavior, which is using the substance regularly or occasionally for the desirable effects. Physically, continuous use of the substance leads to dependence on the drug by the body. This dependence means that when the drug is discontinued, symptoms of withdrawal or distress occur.
Nicotine is the component of cigarettes that addicts. Almost immediately upon inhalation, the body responds to the nicotine. An individual feels relaxed, calmer, and happier than before the inhalation. These pleasant feelings reflect the physical side of addiction; but then, doing without cigarettes causes craving for more cigarettes, irritability, impatience, anxiety, and other unpleasant symptoms. Indeed, these symptoms are the symptoms of withdrawal from cigarettes. What's more, over time, more and more nicotine is desired to produce the favorable effects and to avoid the symptoms of withdrawal.
What are the signs of cigarette addiction?
The signs of addiction to cigarettes include:
Smoking more than seven cigarettes per day
Inhaling deeply and frequently
Smoking cigarettes containing nicotine levels more than 0.9mg
Smoking within 30 minutes of awakening in the morning
Finding it difficult to eliminate the first cigarette in the morning
Smoking frequently during the morning
Finding it difficult to avoid smoking in smoking-restricted areas
Needing to smoke even if sick and in bed
Why should someone quit smoking?
Quitting smoking makes a difference right away in the way you feel. You can taste and smell food better. Your breath smells better. Your cough goes away. These benefits happen for men and women of all ages, even those who are older. They happen for healthy people as well as those who already have a disease or condition caused by smoking.
Even more importantly, in the long run, quitting smoking cuts the risk of lung cancer, many other cancers, heart disease, stroke, and other lung or breathing (respiratory) diseases (e.g., bronchitis, pneumonia, and emphysema). Moreover, ex-smokers have better health than current smokers. For example, ex-smokers have fewer days of illness, fewer health complaints, and less bronchitis and pneumonia than current smokers.
Finally, quitting smoking saves money. A pack-a-day smoker who pays $4.00 per pack can expect to save more than $1,408 per year! What's more, it appears that the price of cigarettes will continue to rise in coming years, as will the financial rewards of quitting.
What are the steps in quitting?
First, one can do certain things to get ready to quit. Then, there are other things to do on the day of quitting. Finally, one can do things to help oneself to remain abstinent. (This is the hardest part.)
Getting ready to quit smoking
Set a date for quitting. If possible, plan to have a friend quit smoking with you.
Notice when and why you smoke. Try to find the things in your daily life that you often do while smoking (such as drinking your morning cup of coffee or driving a car).
Change your smoking routines: Keep your cigarettes in a different place. Smoke with your other hand. Don't do anything else when you are smoking. Think about how you feel when you smoke.
Smoke only in certain places, such as outdoors.
When you want a cigarette, wait a few minutes. Try to think of something to do instead of smoking. For example, you might chew gum or drink a glass of water.
Buy one pack of cigarettes at a time. Switch to a brand of cigarettes that you don't like.
On the day you quit smoking
Get rid of all your cigarettes. Put away your ashtrays.
Change your morning routine. When you eat breakfast, don't sit in the same place at the kitchen table. Stay busy.
When you get the urge to smoke, do something else instead.
Carry other things to put in your mouth, such as gum, hard candy, or a toothpick.
Reward yourself at the end of the day for not smoking. See a movie or go out and enjoy your favorite meal.
Staying quit
The expected consequences of quitting are irritability, difficulty concentrating, increased appetite, and of course, urges to smoke. So, if you feel more short-tempered or distracted or sleepier than usual, don't worry because these feelings will pass.
Try to exercise. For example, take walks or ride a bike.
Consider the positive things about quitting. For example, think about how much you like yourself as a non-smoker, the health benefits for you and your family, and the example you set for others around you. A positive attitude will help you through the tough times.
When you feel tense, try to keep busy and think about ways to ease the tenseness. Tell yourself that smoking won't make it any better, and go do something else.
Eat regular meals because feeling hungry is sometimes mistaken for the desire to smoke.
Start a money jar with the money you save by not buying cigarettes.
Let others know that you have quit smoking. You will find that most people will support you. Many of your smoking friends may want to know how you quit. It's good to talk to others about your quitting. In fact, people who stay off smoking for at least one year often have had very strong support from a companion or coworker.
If you slip and smoke, don't be discouraged. Many former smokers tried to stop several times before they finally succeeded.
What methods can help a person quit smoking?
Several methods are available to assist those who decide to quit smoking. The three main categories of methods are:
Changing the behavior that is associated with smoking
Self-help literature
Nicotine replacement therapy.
Each method actually offers several different options. Moreover, combinations of the methods usually are necessary, and no one combination will work for everyone. In fact, it may be necessary to try several different methods or combinations of methods before success is achieved.
Behavioral modification and self-help literature to quit smoking
Due to the addictive nature of nicotine, some form of behavioral modification is often necessary for successful cessation of smoking. Educational programs, hypnosis, and aversion therapy (learning how to avoid cigarettes) are a few options. Patients may be counseled to avoid specific triggers or situations that lead to smoking. For example, instead of awakening and grabbing a cigarette at the bedside or smoking immediately after a meal, people may be encouraged to replace the urge to smoke with another activity, such as, taking a walk or reading a book.
Numerous associations and societies, for example, the American Cancer Society, American Heart Association, and the American Lung Association, have developed brochures to help smokers quit smoking. The American Lung Association also has a FREE "Freedom From Smoking®" program.
Nicotine replacement therapy to quit smoking
Nicotine replacement therapy (NRT) became available over the counter in the 1990's. The purpose of nicotine replacement therapy is to substitute another source of nicotine while cigarettes are discontinued. By this means, the habit of smoking is eliminated, even though the addiction to nicotine remains intact. But at the same time, nicotine replacement therapy eliminates the symptoms of withdrawal that can trigger more smoking. In addition, behavioral counseling to change smoking-related behavior usually is necessary. Once cigarettes have been replaced during nicotine replacement therapy, the amount of nicotine is then gradually reduced.
Currently, there are three forms of nicotine replacement therapy available over-the-counter; nicotine transdermal systems or patches (Nicoderm CQ and Nicotrol), nicotine polacrilex resin or gum (Nicorette), and nicotine lozenges (Commit). The patch contains nicotine that is stored within a specially designed support or matrix. Once applied, the nicotine transdermal systems steadily release nicotine that is absorbed across the skin and into the blood stream. The gum contains nicotine that is released slowly upon chewing and "parking". Parking refers to the action of shifting the gum to one side of the cheek after chewing in order to speed the absorption of nicotine. Nicotine lozenges contain nicotine within a hard candy that allows for slow release of nicotine as the candy dissolves in the mouth. A program for slowly weaning users from nicotine replacement products is provided by each product's manufacturer.
The nicotine patch, Nicoderm CQ, is available in three strengths; 21, 14, and 7 mg. People are advised to begin with the 21 mg patch if they smoke more than 10 cigarettes per day or the 14 mg patch if they smoke less than 10 cigarettes per day. After six weeks of wearing the initial patch strength, the next lowest patch strength is worn for two weeks. If therapy was started with the 21 mg patch, an additional two weeks is required for the 7mg patch. A maximum of eight or 10 weeks, depending upon the strength of the first patch used, is recommended for a successful quitting program. The Nicoderm CQ patch can be worn for 16 hours (from awakening until bedtime) or 24 hours if the urge to smoke is great upon awakening.
Nicotrol is available as a 15 mg patch, and should be worn no more than 16 hours per day. Nicotrol may be worn for up to six weeks.
The side effects commonly seen with patches are burning, itching, or redness at the site of the patch, headache, insomnia, nervousness, dizziness, cough, rash, joint aches, painful menstruation, and changes in taste. For more, please read the nicotine patch article.
The gum, Nicorette, is available in 2 strengths; 4 and 2 mg. Patients are advised to begin with the 4 mg piece of gum if they smoke more than 25 cigarettes per day or the 2 mg piece if they smoke fewer than 7 cigarettes per day. No more than 20 pieces of the 4 mg strength or 30 pieces of the 2 mg strength should be chewed in one day. Initial weaning from treatment should begin after 2 to 3 months and be completed by 4 to 6 months. The most common side effects with Nicorette are aching jaws or soreness of the gums, changes in taste, abdominal (gastrointestinal) discomfort, hiccups, nausea, vomiting, and belching. For more, please read the nicotine gum article.
Commit nicotine lozenges are available in 2 or 4 mg doses. One dose consists of one lozenge, and no more than 20 doses should be consumed in one day. The manufacturers of Commit recommend choosing the proper dosage based upon when you usually have the first cigarette of your day. According to the manufacturer’s instructions, if you smoke within 30 minutes of getting up in the morning, you should use the stronger 4 mg dose. If not, you should use the 2 mg lozenges.
Biting or chewing nicotine lozenges instead of allowing them to dissolve can lead to indigestion or heartburn. You should not eat or drink anything while the lozenge is in your mouth. The lozenges will last for about 20-30 minutes when allowed to dissolve in the mouth. The most commonly reported side effects with nicotine lozenges are indigestion, throat irritation, soreness of the teeth or gums, insomnia, nausea, hiccups, coughing, heartburn, headache, and flatulence.
How effective is nicotine replacement therapy? Approximately 25% of patients successfully stop smoking with nicotine patch therapy. The success rate with nicotine gum is similar. There have not yet been studies to compare the effectiveness of nicotine lozenges to the patch or gum. The rate of success for nicotine replacement therapy increases 35-40% when intensive behavioral counseling is added.
What prescription products are available for smoking cessation?
The following products for cessation of smoking are available by prescription only. Nicotine for nicotine replacement therapy is available by prescription as an inhaler or nasal spray (Nicotrol Inhaler and Nicotrol NS). These other forms of delivery of nicotine seem to work as well as the nicotine patches or gum.
Varenicline (Chantix) is a prescription drug approved by the U.S. FDA to help adults quit smoking. Chantix does not contain nicotine, but is believed to act on the same receptors (the sites where nicotine acts to produce its effects) in the brain as nicotine, resulting in activation (stimulation) of these receptors and blocking the ability of nicotine to attach to these receptors. Chantix should be taken seven days prior to the date an individual desires to quit smoking, and most people will keep taking Chantix for up to 12 weeks. Side effects of the medication may include nausea, vomiting, gas, constipation, and changes in dreaming. Chantix is not appropriate for use by pregnant and breast-feeding women and people with certain chronic medical conditions.
Bupropion hydrochloride (Zyban, Wellbutrin) is a medication that is used primarily for treating depression. This drug, however, also has been found to be effective in helping people to quit smoking.
Other agents that have been tried for cessation of smoking include serotonin reuptake antagonists (drugs also used for depression) and the anti-hypertensive drugs clonidine (Catapres) and calcium channel blockers. Although these agents appear to be less effective than nicotine replacement therapy, they may be promising for some patients.
How are nicotine-containing products used safely?
Users of nicotine-containing products should understand that all of these products have side effects as well as effects on other underlying medical conditions such as diabetes mellitus, high blood pressure, asthma, and heart disease. Furthermore, these products can have interactions with other prescribed medications such as pain relievers, blood thinners, and high blood pressure medications. And finally, they do have their limitations. The following guidelines are to help you safely use these products to achieve your goal of quitting smoking.
1. Always read the labels and know the ingredients in the products. Never take more than the recommended dose without checking with your doctor first.
2. If you are pregnant or nursing a baby, seek the advice of a health professional before using any nicotine-containing product.
3. Do not use a nicotine-containing product if you continue to smoke, chew tobacco, use snuff, or other nicotine-containing products.
4. Consult a physician before using nicotine-containing products if you:
Are under 18 years of age
Have heart disease, an irregular heartbeat, or have had a recent heart attack (Nicotine can increase your heart rate.)
Have high blood pressure that is not controlled with medication (Nicotine can increase your blood pressure.)
Have a history of, or currently have, inflammation of the esophagus (esophagitis) or ulcers of the stomach or duodenum (peptic ulcer disease)
Take insulin for diabetes.
Take any prescription medications (Nicotine interacts with some medications, such as aspirin, some medications for the heart, and female hormones to decrease their levels in the blood.)
Have a skin disorder, such as dermatitis, which may increase the likelihood of skin reactions by the skin to the patch
5. People should stop using nicotine-containing products and see their physician if they have or develop:
Mouth, tooth, or jaw problems (applies to Nicorette gum)
Irregular heartbeats or palpitations
Symptoms of nicotine overdose, such as nausea, vomiting, dizziness, weakness, and rapid heartbeat
Severe rash, redness, swelling, burning, or itching at the site of the patch
What is in the future for smoking?
Health care workers have become extremely active in publicizing the negative effects of smoking. In fact, health care workers have been instrumental in passing various legislation to limit smoking in public; as a result, the proportion of people in the US who smoke has dropped from 40.4% in 1965 to 22.5% in 2002 (data from the US Department of Health).
This reduction in the percent of people who smoke, however, has been significantly less in women than in men. That is, from 1965 to 2002, smoking among men dropped from 50.2% to 25.2% while during the same period, smoking among women dropped from 31.9% to 20.0%. So, in the future, efforts need to be made to understand and eliminate this difference between the genders. Moreover, with the passage of even stricter legislation, the percent of people who smoke should (hopefully) fall to single digits by the year 2010.
One interesting area of the current research on smoking is the study of the population distribution of the genes for smoking (genetic epidemiology). (Genes determine an individual's inherited characteristics.) Only a small fraction of individuals who start smoking as an adolescent will actually become nicotine dependent. So, what determines which individuals will become nicotine-dependent? Investigators have found that smoking initiation (the obligatory first step) and the development of nicotine dependence are both influenced by genetic factors. The genetic factors appear to play a larger role in nicotine dependence than in smoking initiation. The next step will be to identify these genes and learn how they work in order to facilitate the development of effective prevention and treatment strategies for tobacco addiction.
Teen smoking rates remain of concern; in 2003, approximately 22% of high school students were smokers. According to the American Cancer Society, the majority of cigarette use begins before a person reaches 18 years of age. Those who do not begin smoking by age 18 generally do not start to smoke later in life. Education of the at-risk teen population is therefore critical for prevention of tobacco use. Various celebrities and activist groups actively promote campaigns aimed at a teen audience that educate about the consequences of smoking and offer advice on smoking cessation and prevention. While teen smoking rates increased during the 1990s (36% of teens smoked in 1997), prevention and education campaigns have brought about a decrease in teen smoking in recent years.
Smoking and Quitting Smoking At A Glance
Although smoking is an addiction, people can quit smoking.
Secondhand smoke is harmful to the health of children, family members, and coworkers
Quitting smoking cuts the risk of lung cancer, heart disease, stroke, and respiratory diseases The steps in quitting, each of which requires special attention and efforts by the smoker, are getting ready to quit, quitting, and staying quit
A number of techniques are available to assist people who want to quit, including nicotine replacement therapy (NRT), behavioral modification, and self-help literature
In nicotine replacement therapy, which is the cornerstone of most smoking cessation programs, another source of nicotine is substituted while the cigarettes are stopped (The idea of nicotine replacement therapy is to eliminate both the smoking habit - although the addiction remains - and the symptoms of withdrawal. Then, the replacement nicotine is gradually stopped.)
Currently, three forms of nicotine replacement therapy are available over the counter: nicotine patches, nicotine gum, and nicotine lozenges, while two forms are available by prescription, an inhaler and a nasal spray
Nicotine replacement therapy has about a 25% success rate, which increases to 35 or 40% when nicotine replacement therapy is combined with intensive behavioral counseling
Nicotine-containing substances have side effects, interactions with other medications, effects on other medical conditions, and limitations in their use
A prescription drug called bupropion (Zyban, Wellbutrin) has been found to be effective in helping people to stop smoking
What problems are caused by smoking?
By smoking, you can cause health problems not only for yourself but also for those around you.
Hurting Yourself
Smoking is an addiction. Tobacco contains nicotine, a drug that is addictive. The nicotine, therefore, makes it very difficult (although not impossible) to quit. In fact, since the U.S. Surgeon General's 1964 report on the dangers of smoking, millions of Americans have quit. Still, more than 430,000 deaths occur in the U.S. each year from smoking-related illnesses. The reason for these deaths is that smoking greatly increases the risk of getting lung cancer, heart attack, chronic lung disease, stroke, and many other cancers. Moreover, smoking is perhaps the most preventable cause of breathing (respiratory) diseases within the USA.
Hurting Others
Smoking harms not just the smoker, but also family members, coworkers, and others who breathe the smoker's cigarette smoke, called secondhand smoke or passive smoke. Among infants up to 18 months of age, secondhand smoke is associated with as many as 300,000 cases of bronchitis and pneumonia each year. In addition, secondhand smoke from a parent's cigarette increases a child's chances for middle ear problems, causes coughing and wheezing, worsens asthma, and increases an infant’s risk of dying from Sudden Infant Death Syndrome (SIDS).
Exposure to passive smoke can also cause cancer. Research has shown that non-smokers who reside with a smoker have a 24% increase in risk for developing lung cancer when compared with other non-smokers. An estimated 3,000 lung cancer deaths occur each year in the U.S. that are attributable to passive smoking. Secondhand smoke also increases the risk of stroke and heart disease. If both parents smoke, a teenager is more than twice as likely to smoke as a teenager whose parents are both nonsmokers. Even in households where only one parent smokes, young people are more likely to start smoking. Pregnant women who smoke are more likely to deliver babies whose weights are too low for the babies' good health. In fact, it has been estimated that if all women quit smoking during pregnancy, about 4,000 new babies would not die each year.
What is addictive disease and why is smoking considered an addictive disease?
The term addictive disease or addiction describes a persistent habit that is harmful to the person. Thus, addiction is a chronic (long duration) disease with reliance on the substance causing the addiction. The addictive substance also causes the accompanying deterioration of a person's physical and psychological health.
Psychologically, an individual's behavior pattern establishes how the addictive substance is used. One type of behavior is compulsive behavior, which is an overwhelming and irresistible interest in use of the substance. For example, the compulsive addict makes sure that the substance is always available. Another type of behavior is habitual behavior, which is using the substance regularly or occasionally for the desirable effects. Physically, continuous use of the substance leads to dependence on the drug by the body. This dependence means that when the drug is discontinued, symptoms of withdrawal or distress occur.
Nicotine is the component of cigarettes that addicts. Almost immediately upon inhalation, the body responds to the nicotine. An individual feels relaxed, calmer, and happier than before the inhalation. These pleasant feelings reflect the physical side of addiction; but then, doing without cigarettes causes craving for more cigarettes, irritability, impatience, anxiety, and other unpleasant symptoms. Indeed, these symptoms are the symptoms of withdrawal from cigarettes. What's more, over time, more and more nicotine is desired to produce the favorable effects and to avoid the symptoms of withdrawal.
What are the signs of cigarette addiction?
The signs of addiction to cigarettes include:
Smoking more than seven cigarettes per day
Inhaling deeply and frequently
Smoking cigarettes containing nicotine levels more than 0.9mg
Smoking within 30 minutes of awakening in the morning
Finding it difficult to eliminate the first cigarette in the morning
Smoking frequently during the morning
Finding it difficult to avoid smoking in smoking-restricted areas
Needing to smoke even if sick and in bed
Why should someone quit smoking?
Quitting smoking makes a difference right away in the way you feel. You can taste and smell food better. Your breath smells better. Your cough goes away. These benefits happen for men and women of all ages, even those who are older. They happen for healthy people as well as those who already have a disease or condition caused by smoking.
Even more importantly, in the long run, quitting smoking cuts the risk of lung cancer, many other cancers, heart disease, stroke, and other lung or breathing (respiratory) diseases (e.g., bronchitis, pneumonia, and emphysema). Moreover, ex-smokers have better health than current smokers. For example, ex-smokers have fewer days of illness, fewer health complaints, and less bronchitis and pneumonia than current smokers.
Finally, quitting smoking saves money. A pack-a-day smoker who pays $4.00 per pack can expect to save more than $1,408 per year! What's more, it appears that the price of cigarettes will continue to rise in coming years, as will the financial rewards of quitting.
What are the steps in quitting?
First, one can do certain things to get ready to quit. Then, there are other things to do on the day of quitting. Finally, one can do things to help oneself to remain abstinent. (This is the hardest part.)
Getting ready to quit smoking
Set a date for quitting. If possible, plan to have a friend quit smoking with you.
Notice when and why you smoke. Try to find the things in your daily life that you often do while smoking (such as drinking your morning cup of coffee or driving a car).
Change your smoking routines: Keep your cigarettes in a different place. Smoke with your other hand. Don't do anything else when you are smoking. Think about how you feel when you smoke.
Smoke only in certain places, such as outdoors.
When you want a cigarette, wait a few minutes. Try to think of something to do instead of smoking. For example, you might chew gum or drink a glass of water.
Buy one pack of cigarettes at a time. Switch to a brand of cigarettes that you don't like.
On the day you quit smoking
Get rid of all your cigarettes. Put away your ashtrays.
Change your morning routine. When you eat breakfast, don't sit in the same place at the kitchen table. Stay busy.
When you get the urge to smoke, do something else instead.
Carry other things to put in your mouth, such as gum, hard candy, or a toothpick.
Reward yourself at the end of the day for not smoking. See a movie or go out and enjoy your favorite meal.
Staying quit
The expected consequences of quitting are irritability, difficulty concentrating, increased appetite, and of course, urges to smoke. So, if you feel more short-tempered or distracted or sleepier than usual, don't worry because these feelings will pass.
Try to exercise. For example, take walks or ride a bike.
Consider the positive things about quitting. For example, think about how much you like yourself as a non-smoker, the health benefits for you and your family, and the example you set for others around you. A positive attitude will help you through the tough times.
When you feel tense, try to keep busy and think about ways to ease the tenseness. Tell yourself that smoking won't make it any better, and go do something else.
Eat regular meals because feeling hungry is sometimes mistaken for the desire to smoke.
Start a money jar with the money you save by not buying cigarettes.
Let others know that you have quit smoking. You will find that most people will support you. Many of your smoking friends may want to know how you quit. It's good to talk to others about your quitting. In fact, people who stay off smoking for at least one year often have had very strong support from a companion or coworker.
If you slip and smoke, don't be discouraged. Many former smokers tried to stop several times before they finally succeeded.
What methods can help a person quit smoking?
Several methods are available to assist those who decide to quit smoking. The three main categories of methods are:
Changing the behavior that is associated with smoking
Self-help literature
Nicotine replacement therapy.
Each method actually offers several different options. Moreover, combinations of the methods usually are necessary, and no one combination will work for everyone. In fact, it may be necessary to try several different methods or combinations of methods before success is achieved.
Behavioral modification and self-help literature to quit smoking
Due to the addictive nature of nicotine, some form of behavioral modification is often necessary for successful cessation of smoking. Educational programs, hypnosis, and aversion therapy (learning how to avoid cigarettes) are a few options. Patients may be counseled to avoid specific triggers or situations that lead to smoking. For example, instead of awakening and grabbing a cigarette at the bedside or smoking immediately after a meal, people may be encouraged to replace the urge to smoke with another activity, such as, taking a walk or reading a book.
Numerous associations and societies, for example, the American Cancer Society, American Heart Association, and the American Lung Association, have developed brochures to help smokers quit smoking. The American Lung Association also has a FREE "Freedom From Smoking®" program.
Nicotine replacement therapy to quit smoking
Nicotine replacement therapy (NRT) became available over the counter in the 1990's. The purpose of nicotine replacement therapy is to substitute another source of nicotine while cigarettes are discontinued. By this means, the habit of smoking is eliminated, even though the addiction to nicotine remains intact. But at the same time, nicotine replacement therapy eliminates the symptoms of withdrawal that can trigger more smoking. In addition, behavioral counseling to change smoking-related behavior usually is necessary. Once cigarettes have been replaced during nicotine replacement therapy, the amount of nicotine is then gradually reduced.
Currently, there are three forms of nicotine replacement therapy available over-the-counter; nicotine transdermal systems or patches (Nicoderm CQ and Nicotrol), nicotine polacrilex resin or gum (Nicorette), and nicotine lozenges (Commit). The patch contains nicotine that is stored within a specially designed support or matrix. Once applied, the nicotine transdermal systems steadily release nicotine that is absorbed across the skin and into the blood stream. The gum contains nicotine that is released slowly upon chewing and "parking". Parking refers to the action of shifting the gum to one side of the cheek after chewing in order to speed the absorption of nicotine. Nicotine lozenges contain nicotine within a hard candy that allows for slow release of nicotine as the candy dissolves in the mouth. A program for slowly weaning users from nicotine replacement products is provided by each product's manufacturer.
The nicotine patch, Nicoderm CQ, is available in three strengths; 21, 14, and 7 mg. People are advised to begin with the 21 mg patch if they smoke more than 10 cigarettes per day or the 14 mg patch if they smoke less than 10 cigarettes per day. After six weeks of wearing the initial patch strength, the next lowest patch strength is worn for two weeks. If therapy was started with the 21 mg patch, an additional two weeks is required for the 7mg patch. A maximum of eight or 10 weeks, depending upon the strength of the first patch used, is recommended for a successful quitting program. The Nicoderm CQ patch can be worn for 16 hours (from awakening until bedtime) or 24 hours if the urge to smoke is great upon awakening.
Nicotrol is available as a 15 mg patch, and should be worn no more than 16 hours per day. Nicotrol may be worn for up to six weeks.
The side effects commonly seen with patches are burning, itching, or redness at the site of the patch, headache, insomnia, nervousness, dizziness, cough, rash, joint aches, painful menstruation, and changes in taste. For more, please read the nicotine patch article.
The gum, Nicorette, is available in 2 strengths; 4 and 2 mg. Patients are advised to begin with the 4 mg piece of gum if they smoke more than 25 cigarettes per day or the 2 mg piece if they smoke fewer than 7 cigarettes per day. No more than 20 pieces of the 4 mg strength or 30 pieces of the 2 mg strength should be chewed in one day. Initial weaning from treatment should begin after 2 to 3 months and be completed by 4 to 6 months. The most common side effects with Nicorette are aching jaws or soreness of the gums, changes in taste, abdominal (gastrointestinal) discomfort, hiccups, nausea, vomiting, and belching. For more, please read the nicotine gum article.
Commit nicotine lozenges are available in 2 or 4 mg doses. One dose consists of one lozenge, and no more than 20 doses should be consumed in one day. The manufacturers of Commit recommend choosing the proper dosage based upon when you usually have the first cigarette of your day. According to the manufacturer’s instructions, if you smoke within 30 minutes of getting up in the morning, you should use the stronger 4 mg dose. If not, you should use the 2 mg lozenges.
Biting or chewing nicotine lozenges instead of allowing them to dissolve can lead to indigestion or heartburn. You should not eat or drink anything while the lozenge is in your mouth. The lozenges will last for about 20-30 minutes when allowed to dissolve in the mouth. The most commonly reported side effects with nicotine lozenges are indigestion, throat irritation, soreness of the teeth or gums, insomnia, nausea, hiccups, coughing, heartburn, headache, and flatulence.
How effective is nicotine replacement therapy? Approximately 25% of patients successfully stop smoking with nicotine patch therapy. The success rate with nicotine gum is similar. There have not yet been studies to compare the effectiveness of nicotine lozenges to the patch or gum. The rate of success for nicotine replacement therapy increases 35-40% when intensive behavioral counseling is added.
What prescription products are available for smoking cessation?
The following products for cessation of smoking are available by prescription only. Nicotine for nicotine replacement therapy is available by prescription as an inhaler or nasal spray (Nicotrol Inhaler and Nicotrol NS). These other forms of delivery of nicotine seem to work as well as the nicotine patches or gum.
Varenicline (Chantix) is a prescription drug approved by the U.S. FDA to help adults quit smoking. Chantix does not contain nicotine, but is believed to act on the same receptors (the sites where nicotine acts to produce its effects) in the brain as nicotine, resulting in activation (stimulation) of these receptors and blocking the ability of nicotine to attach to these receptors. Chantix should be taken seven days prior to the date an individual desires to quit smoking, and most people will keep taking Chantix for up to 12 weeks. Side effects of the medication may include nausea, vomiting, gas, constipation, and changes in dreaming. Chantix is not appropriate for use by pregnant and breast-feeding women and people with certain chronic medical conditions.
Bupropion hydrochloride (Zyban, Wellbutrin) is a medication that is used primarily for treating depression. This drug, however, also has been found to be effective in helping people to quit smoking.
Other agents that have been tried for cessation of smoking include serotonin reuptake antagonists (drugs also used for depression) and the anti-hypertensive drugs clonidine (Catapres) and calcium channel blockers. Although these agents appear to be less effective than nicotine replacement therapy, they may be promising for some patients.
How are nicotine-containing products used safely?
Users of nicotine-containing products should understand that all of these products have side effects as well as effects on other underlying medical conditions such as diabetes mellitus, high blood pressure, asthma, and heart disease. Furthermore, these products can have interactions with other prescribed medications such as pain relievers, blood thinners, and high blood pressure medications. And finally, they do have their limitations. The following guidelines are to help you safely use these products to achieve your goal of quitting smoking.
1. Always read the labels and know the ingredients in the products. Never take more than the recommended dose without checking with your doctor first.
2. If you are pregnant or nursing a baby, seek the advice of a health professional before using any nicotine-containing product.
3. Do not use a nicotine-containing product if you continue to smoke, chew tobacco, use snuff, or other nicotine-containing products.
4. Consult a physician before using nicotine-containing products if you:
Are under 18 years of age
Have heart disease, an irregular heartbeat, or have had a recent heart attack (Nicotine can increase your heart rate.)
Have high blood pressure that is not controlled with medication (Nicotine can increase your blood pressure.)
Have a history of, or currently have, inflammation of the esophagus (esophagitis) or ulcers of the stomach or duodenum (peptic ulcer disease)
Take insulin for diabetes.
Take any prescription medications (Nicotine interacts with some medications, such as aspirin, some medications for the heart, and female hormones to decrease their levels in the blood.)
Have a skin disorder, such as dermatitis, which may increase the likelihood of skin reactions by the skin to the patch
5. People should stop using nicotine-containing products and see their physician if they have or develop:
Mouth, tooth, or jaw problems (applies to Nicorette gum)
Irregular heartbeats or palpitations
Symptoms of nicotine overdose, such as nausea, vomiting, dizziness, weakness, and rapid heartbeat
Severe rash, redness, swelling, burning, or itching at the site of the patch
What is in the future for smoking?
Health care workers have become extremely active in publicizing the negative effects of smoking. In fact, health care workers have been instrumental in passing various legislation to limit smoking in public; as a result, the proportion of people in the US who smoke has dropped from 40.4% in 1965 to 22.5% in 2002 (data from the US Department of Health).
This reduction in the percent of people who smoke, however, has been significantly less in women than in men. That is, from 1965 to 2002, smoking among men dropped from 50.2% to 25.2% while during the same period, smoking among women dropped from 31.9% to 20.0%. So, in the future, efforts need to be made to understand and eliminate this difference between the genders. Moreover, with the passage of even stricter legislation, the percent of people who smoke should (hopefully) fall to single digits by the year 2010.
One interesting area of the current research on smoking is the study of the population distribution of the genes for smoking (genetic epidemiology). (Genes determine an individual's inherited characteristics.) Only a small fraction of individuals who start smoking as an adolescent will actually become nicotine dependent. So, what determines which individuals will become nicotine-dependent? Investigators have found that smoking initiation (the obligatory first step) and the development of nicotine dependence are both influenced by genetic factors. The genetic factors appear to play a larger role in nicotine dependence than in smoking initiation. The next step will be to identify these genes and learn how they work in order to facilitate the development of effective prevention and treatment strategies for tobacco addiction.
Teen smoking rates remain of concern; in 2003, approximately 22% of high school students were smokers. According to the American Cancer Society, the majority of cigarette use begins before a person reaches 18 years of age. Those who do not begin smoking by age 18 generally do not start to smoke later in life. Education of the at-risk teen population is therefore critical for prevention of tobacco use. Various celebrities and activist groups actively promote campaigns aimed at a teen audience that educate about the consequences of smoking and offer advice on smoking cessation and prevention. While teen smoking rates increased during the 1990s (36% of teens smoked in 1997), prevention and education campaigns have brought about a decrease in teen smoking in recent years.
Smoking and Quitting Smoking At A Glance
Although smoking is an addiction, people can quit smoking.
Secondhand smoke is harmful to the health of children, family members, and coworkers
Quitting smoking cuts the risk of lung cancer, heart disease, stroke, and respiratory diseases The steps in quitting, each of which requires special attention and efforts by the smoker, are getting ready to quit, quitting, and staying quit
A number of techniques are available to assist people who want to quit, including nicotine replacement therapy (NRT), behavioral modification, and self-help literature
In nicotine replacement therapy, which is the cornerstone of most smoking cessation programs, another source of nicotine is substituted while the cigarettes are stopped (The idea of nicotine replacement therapy is to eliminate both the smoking habit - although the addiction remains - and the symptoms of withdrawal. Then, the replacement nicotine is gradually stopped.)
Currently, three forms of nicotine replacement therapy are available over the counter: nicotine patches, nicotine gum, and nicotine lozenges, while two forms are available by prescription, an inhaler and a nasal spray
Nicotine replacement therapy has about a 25% success rate, which increases to 35 or 40% when nicotine replacement therapy is combined with intensive behavioral counseling
Nicotine-containing substances have side effects, interactions with other medications, effects on other medical conditions, and limitations in their use
A prescription drug called bupropion (Zyban, Wellbutrin) has been found to be effective in helping people to stop smoking
therapy are available over the counter: nicotine patches, nicotine gum, and nicotine lozenges, while two forms are available by prescription, an inhaler and a nasal spray
Nicotine replacement therapy has about a 25% success rate, which increases to 35 or 40% when nicotine replacement therapy is combined with intensive behavioral counseling
Nicotine-containing substances have side effects, interactions with other medications, effects on other medical conditions, and limitations in their use
A prescription drug called bupropion (Zyban, Wellbutrin) has been found to be effective in helping people to stop smoking