Nicotine Use

Smoking-Related Diseases

At least 70 chemicals in tobacco smoke are known to cause cancer. Discover the health risks of the thousands of other chemicals found in cigarette smoke.

photo showing the difference between healthy, normal lungs and smoker's lungs
The Difference Between Smoker's Lungs and Normal Healthy Lungs
Man smoking a cigarette
What Smoking Does to Vitamins in Our Bodies
Close up of a wrinkled, aged hand tapping ash into an ashtray
Why Tobacco Use Causes Early Aging and Premature Wrinkles