
Nicotine
What is nicotine?
Nicotine is the drug in tobacco leaves. Whether someone
smokes, chews, or
sniffs tobacco, he or she is delivering nicotine to the brain. Each cigarette
contains about 10 milligrams of nicotine. Nicotine is what keeps people smoking
despite its harmful effects. Because the smoker inhales only some of the smoke
from a cigarette and not all of each puff is absorbed in the lungs, a smoker
gets about 1 to 2 milligrams of the drug from each cigarette. A drop of pure
nicotine would kill a person-in fact, nicotine can be used as a pesticide on
crops.
What are the common street names for nicotine?
You might hear cigarettes referred to as smokes, cigs, or butts. Smokeless
tobacco is often called chew, dip, spit tobacco, or snuff.
How is nicotine used?
Tobacco can be smoked in cigarettes, cigars, or pipes. It can be chewed or,
if powdered, sniffed.
An alternative to cigarettes is "bidis." Originally from India, bidis are
hand-rolled. In the U.S., bidis are popular with teens because they come in
colorful packages with flavor choices. Some teens think that bidis are less
harmful than regular cigarettes. But bidis have even more nicotine, which may
make people smoke more, causing them to be more harmful to the lungs than
cigarettes.
Next: How many teens use nicotine? »
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From the Doctors at MedicineNet.com  |
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- Lung Cancer - Get the facts on lung cancer treatment, diagnosis, staging, causes (smoking), types (adenocarcinoma, squamous cell), prevention, symptoms, warning signs and survival rates. Source:MedicineNet
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- Smoking and How to Quit Smoking - Learn how to quit smoking. Smoking is an addictive disease, read about the steps to quit smoking including medication and behavioral modification. Source:MedicineNet
- Read 12 more Nicotine related articles ...
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Last Editorial Review: 5/7/2008