tobacco building Old Bull - Blackwell's Bull Durham / American Company History - Tobacco Factory

Ngandu T, et al

Delivers nicotine to the lungs and brain within 7 seconds each time a smoker inhales Frequent, small-dose stimulation makes smoking highly addictive Most cigarettes contain 10 mg of nicotine Average smoker absorbs 1-2 mg of nicotine per cigarette Cigarettes release carbon monoxide which adheres to red blood cells faster than oxygen Reduced oxygen in the body causes increased heart rate Whats in a Cigarette

By the late 17th century, tobacco was being commonly used as a drug, while nicotine was also found in insecticides

While propylene glycol and glycerin are used harmlessly in many foods and cosmetics, they are harmful when used in combustion, inhaled or sniffed, as is the case with electronic cigarettes