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.
- http://www.batnet.com/spencer/

Tech Manifesto - What keeps you awake?
- Summary of the caffeine levels and ingredients in popular highly caffeinated drinks on the market.
- http://www.techmanifesto.com/archives/2005/07/31/what-keeps-you-awake

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.
- http://my.webmd.com/content/article/94/103004.htm

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.
- http://www.caffeinedependence.org/

Caffeine FAQ
- Frequently asked questions about caffeine
- http://www.coffeefaq.com/caffaq.html

The Straight Dope Mailbag
- Which soft drinks have the most and least caffeine?
- http://www.straightdope.com/mailbag/mcaffeine.html

Caffeine and SIDS
- Risk Factor or Not?
- http://sids-network.org/experts/caffeine.htm

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.
- http://www.howstuffworks.com/caffeine.htm

Water Joe Caffeinated Water
- Information about this brand of water. Includes FAQs, history, and contact info.
- http://www.waterjoe.com/main.html

Caffeine
- Full prescribing information from RxList.
- http://www.rxlist.com/cgi/generic3/caffeine.htm

Caffeine Citrate
- Full prescribing information from RxList.
- http://www.rxlist.com/cgi/generic3/cafcit.htm

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.
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,6069%7CCaffeine,00.html

Erowid Caffeine Vault
- Information on Caffeine including research, legislation, media coverage, bibliography and lots of links.
- http://www.erowid.org/chemicals/caffeine/

CHEMTECH July 1999
- Does Caffeine Lead to Psychological Dependence?
- http://pubs.acs.org/hotartcl/chemtech/99/jul/negli.html

Neuroscience for Kids - Caffeine
- Effects on the nervous system, caffeine contents of various foods and medications, and links to related topics.
- http://faculty.washington.edu/chudler/caff.html

Caffeine Content
- Foods and drugs chart -- July 31, 1997
- http://www.cspinet.org/new/cafchart.htm

Vivarin
- Includes product information for the alertness aid.
- http://www.vivarin.com/