Specific Substances Cannabis

• Recreation: Drugs: Cannabis 
• Society: Issues: Health: Drugs: Illegal: Pro-Legalization: Marijuana 

• Marijuana and Health  - Addresses health risks, with links to published reports and articles.
• Marijuana and Your Health  - Explores the short-term and long-term effects of marijuana use, citing UK statistics and studies.
• Marijuana Health Mythology  - Looks at whether marijuana kills, is dangerous, harmless, a hazard to road safety, prohibition, sterility, birth defects, and if it is a gateway drug.
• Marijuana: Health Effects  - Do It Now Foundation article looks at facts, marijuana today, effects on the body and mind, risks, and quitting.
• National Institute on Drug Abuse  - NIDA provides an infofacts about marijuana. Includes the extent of use, the effects on the brain, the heart, lungs, on learning and social behavior, during pregnancy, the addictive potential and genetic vulnerability.