It also contains poisons - cyanide, formaldehyde and ammonia.
Tobacco is as addictive as heroin.
If you are a young woman who smokes, taking birth control pills will increase your chances for serious heart disease, stroke and high blood pressure. Smoking can also make you look old before your time, stains the fingers and teeth and makes you shake. Smoking can have a bad effect on babies, both before and after they are born.