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nicotine
- ... from tobacco leaves. Tobacco contains a drug called nicotine. Nicotine is what makes you become addicted to smoking. ... baby? When you smoke during pregnancy, chemicals like nicotine, carbon monoxide and tar pass through the placenta ...
- ... most people it's not easy. After all, the nicotine in cigarettes is a powerfully addictive drug. But ... they keep smoking because they get addicted to nicotine, one of the chemicals in cigarettes and other ...
- ... Tobacco and the liquid in e-cigarettes contain nicotine (say: NIK-eh-teen), a chemical that causes ... that feeling only lasts for a little while. Nicotine is very addictive (say: uh-DIK-tiv). That ...
- ... break because tobacco contains the very addictive chemical nicotine. As with heroin or other addictive drugs, the body and mind quickly get used to the nicotine in cigarettes. Soon, a person needs to have ...