effects of tobacco use on the human body File:Adverse smoking.svg Tobacco Use | VitalSigns |

"Regulation in the face of uncertainty: the evidence on electronic nicotine delivery systems (e-cigarettes)"

Nicotine is one of the chemicals in cigarette smoke among more than 7,000 different chemicals ( There are additional harmful compounds that are important in the process of atherosclerosis and the development of PAD

COPD is one of the leading causes of death in the United States

Nicotine withdrawal symptoms include but are not limited to: Feelings of anxiety Depression Drowsiness Trouble sleeping Increased craving for food Headaches Tremors Concentration issues Memory issues Nicotine cravings Other symptoms may appear and vary from person to person