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Nov. 30, 2008

If cigarettes make you feel calmer and caffeine makes you more energetic, then why do people enjoy smoking cigarettes an

by Molly Nickerson

The active ingredient in cigarettes in nicotine, and its extremely addictive nature is reflected by the fact that it is used by approximately 35% of the US population.1 Nicotine works by binding to one type of acetylcholine receptor in the body. Read more

About Molly Nickerson

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