| About Caffeine: Articles that include the history of its use, the manufacturing process, effects on the body, and studies related to caffeine. |
| Caffeine: Explains effects and dangers, and includes beverage statistics. |
| Caffeine: Full prescribing information from RxList. |
| 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. |
| Caffeine and SIDS: Risk Factor or Not? |
| Caffeine Citrate: Full prescribing information from RxList. |
| Caffeine Content: Foods and drugs chart -- July 31, 1997 |
| Caffeine FAQ: Frequently asked questions about caffeine |
| CHEMTECH July 1999: Does Caffeine Lead to Psychological Dependence? |
| 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. |
| Erowid Caffeine Vault: Information on Caffeine including research, legislation, media coverage, bibliography and lots of links. |
| 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. |
| 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. |
| 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. |
| Neuroscience for Kids - Caffeine: Effects on the nervous system, caffeine contents of various foods and medications, and links to related topics. |
| Tech Manifesto - What keeps you awake?: Summary of the caffeine levels and ingredients in popular highly caffeinated drinks on the market. |
| 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. |
| The Straight Dope Mailbag: Which soft drinks have the most and least caffeine? |
| Vivarin: Includes product information for the alertness aid. |
| Water Joe Caffeinated Water: Information about this brand of water. Includes FAQs, history, and contact info. |
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