Nicotine dependence
Overview Nicotine dependence occurs when you need nicotine and can’t stop using it. Nicotine is the chemical in tobacco that makes it hard to quit. Nicotine produces pleasing effects in…
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Overview Nicotine dependence occurs when you need nicotine and can’t stop using it. Nicotine is the chemical in tobacco that makes it hard to quit. Nicotine produces pleasing effects in…