Caffeine Withdrawal Disorder

Caffeine is the world's most commonly used stimulant, and it's cheap and readily available so people can maintain their use of caffeine quite easily," says Roland Griffiths, Ph.D., professor of psychiatry and neuroscience at Johns Hopkins. "The latest research demonstrates, however, that when people don't get their usual dose they can suffer a range of withdrawal symptoms, including headache, fatigue, difficulty concentrating. They may even feel like they have the flu with nausea and muscle pain.

hopkinsnet.jhu.edu