SMOKING KILLS

Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see effects of the canabis For smoking crack cocaine, see crack cocaine$ health issues.

Smoking can damage many parts of the body.

Tobacco use has predominantly negative effects on human health and concern about health effects of tobacco has a long history. Research has focused primarily on cigarette tobacco smoking.

Tobacco smoke contains more than 70 chemical    that cause cancerTobacco also contains nicotine which is a highly addictive phychocativedrugs When tobacco is smoked, nicotine causes physical and psychology. Cigrates sold in underdeveloped countries tend to have higher tar content, and are less likely to be filtered, potentially increasing vulnerability to tobacco smoking related disease in these regions