http://www.cbsnews.com/stories/2004/09/30/health/webmd/main646620.shtml
caffeine withdrawal is a mental disorder
It's been a while. Here's what's new.
A complete history of our community — stats, Hall of Fame, legendary threads, and more.
All 225,969 pieces of content from 2000–2014 are here — forums, messages, journals, photos, polls, and events.
Spot something you love — a legendary comment, a classic thread, a great photo? Log in and click the diamond icon to mark it as a Gem. Add a note about why it's special. The best stuff surfaces on the Gems page.