Nicotine Addiction


Nicotine addiction is a physical and mental dependency on the chemical nicotine found in tobacco. Habitual users crave the chemical and become dependent on actions involved with using tobacco.

Impact of Gene Variants

Nicotine interacts with our genetic makeup, leading to persistent cravings and relapse. It alters the way genes are expressed in the brain, affecting behavior and cravings.

Ways to Recognize Problems

Symptoms of nicotine addiction include unsuccessful attempts to stop smoking, urges or cravings for tobacco, restlessness, anxiety, and sleep disorders.

Ways to Improve

Transitioning away from nicotine can be made easier by regular exercise, choosing snacks that keep your mouth and hands busy, and removing all tobacco products from your home and car.

Did you know

An estimated 28.3 million U.S. adults smoke cigarettes, and about 2.80 million U.S. middle and high school students use at least one tobacco product, including e-cigarettes.



Disclaimer: The information provided here is not exhaustive by any means. Always consult your doctor or other qualified healthcare provider with any questions you may have regarding a medical condition, procedure, or treatment, whether it is a prescription medication, over-the-counter drug, vitamin, supplement, or herbal alternative.