Nicotine
is the chemical in cigarettes that causes addiction.
Smokers
In 2012, an estimated 51.6 million adults were former smokers.
Quitting smoking
Using counseling or medication alone increases the chance of a quit attempt being successful; the combination of both is even more effective.
Body Organs
Smoking harms nearly every organ in the body, and is a main cause of lung cancer and COPD.