Erowid Caffeine Vault Information on Caffeine including research, legislation, media coverage, bibliography and lots of links.
DrugDigest: Caffeine Information on dosage, usage, side effects, interactions, and drug comparisons. Sold under brand names such as: Vivarin, No Doz, Quick Pep, and Stay Awake.
Caffeine Full prescribing information from RxList.
Water Joe Caffeinated Water Information about this brand of water. Includes FAQs, history, and contact info.
How Stuff Works: Caffeine Thorough explanation about a popular addictive drug found in foods and beverages consumed by many each day, with a collection of related links.
Caffeine FAQ Frequently asked questions about caffeine
Johns Hopkins Bayview Medical Center - Caffeine Research Study Information on health effects, dependence, tolerance, withdrawal, and intoxication. Includes a chart of quantities in common drinks and foods and documented cases of negative symptoms associated with the drug.
The Caffeine Web Psychiatrists, toxicologists, and medical doctors discuss the dangers of caffeinism, which can mimic mental disorders. Includes FAQs, tips on how to safely withdrawal, and how to quit.
Is Caffeine Withdrawal a Mental Disorder? Researchers are saying that caffeine withdrawal should now be classified as a psychiatric disorder. Article written by Sid Kirchheimer.
Caffeine and Migraine Presents the view that caffeine withdrawal is the sole cause of not just some but all primary headaches, including all migraine headaches.