Use Your Brain on Drugs

Recreational drugs are taken around the world by people of all ages. Make sure you're informed about what you're putting in your body.
Disclaimer: I do not encourage or condone the use of drugs. I am not a drug genius or a doctor. I just believe that everyone as the right to objective information about about recreational drugs out there.
(drugs listed with a * are ones I've personally done myself.)

Bunk Police: offers objective substance information on a number of popular recreational drugs.

Cannabisfacts.ca: offers information on cannabis legal history in Canada.

Salvia.net: offers extensive information on the history, use, effects, warnings and experiences of Salvia Divinorum.

Drinkaware: offers lots information about alcohol including alcohol poisoning, dependance, and how to deal with a hang over.

The Bad Trip Guide: Having a bad trip? Try and stay calm, breath, and click on that link.

MagicMushrooms.net: Lots of information on magic mushrooms