Three people talking in group therapy

Caffeine Addiction

Trouble sleeping? Feeling agitated? Most people don't realize how quickly they can become addicted to caffeine. Learn how to overcome withdrawal symptoms.

A woman drinks a cup of coffee with her co-workers

Effects of Caffeine on the Body

Medically reviewed by Steven Gans, MD

Coffee for three

Side Effects of Caffeine and Caffeinated Drinks

Medically reviewed by John C. Umhau, MD, MPH, CPE

man drinking an energy drink

Is It Possible to Overdose on Caffeine?

Medically reviewed by John C. Umhau, MD, MPH, CPE

Close-up of a businesswoman suffering from caffeine withdrawal syndrome

Caffeine Withdrawal: Symptoms, Timeline, & Treatment

Medically reviewed by Steven Gans, MD

How Much Caffeine Is in Foods and Drinks?

Medically reviewed by Steven Gans, MD

Woman drinking energy drink by the computer

Are Energy Drinks Addictive?

Fact checked by Emily Swaim

coffee, black cup, man, woollen hat, beard

Caffeine, Stress and Your Health

Medically reviewed by Daniel B. Block, MD

Closeup coffee beans which contain caffeine

Where Caffeine Comes From and Various Uses

Fact checked by Emily Swaim

How Caffeine Addiction Can Affect Your Health

Medically reviewed by Steven Gans, MD