. Cigarettes: Health Effects: • Kills more American each year than alcohol, cocaine, crack, heroin, homicide, suicide, care accidents and AIDS combined. • Causes cancer (mouth, throat, lung, and others),. Tobacco: (Chewing Tobacco and Snuff) Health Effects: Χ Causes cancers of the mouth and throat, cardiovascular problems increased heart rate, receding bums, bad breath, dental cavities and. plastic coatings which are easily and painlessly applied to the chewing surfaces of the molars (back teeth) to prevent cavities, especially the decay-prone chewing surfaces of permanent 6-year...