In the United States, an estimated 25.1 million men (23.4 percent) and 20.9 million women (18.5 percent) are smokers. Among non-Hispanic whites, 24.1 percent of men and 20.4 percent of women smoke (2004).
There are many places people are not allowed to smoke cigarettes. People can not smoke cigarettes in public buildings such as libraries, schools or hospitals.
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There are 20 cigarettes in a pack. A heavy smoker will smoke 2.5 packs (50 cigarettes) or more per day. Others smoke 1-2 packs (20-40 cigarettes), and light smokers up to a pack.
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As cigarettes have been linked with several cancers, heart disease and many other serious conditions ideally an 18 year old should smoke no cigarettes a week.
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Smoking is bad for you, no matter how many you smoke. There is no safe level of cigarettes to smoke. It will affect lots of things, like your lungs and simple things like your ability to taste things.
In the U.S., approximately 21% of adults smoke cigarettes (or about one in five individuals).
Typically, you smoke one cigarette at a time. I suppose it's possible to smoke more than that, but usually you only smoke one. Do not smoke multiple cigarettes, it will increase your addiction. Smoking 5 cigarettes at a time is like smoking marijuana.