U.S. National Library of Medicine. Includes overview information on drug use and addiction; drug testing; prevention and risk factors; treatments and therapies; and statistics.
National Institutes of Health. Includes information on: the various types of Drugs of Abuse; Science of Drug Use; Co-occurring and consequences; Special Populartions, Prevention & Recovery and Treatment; and Data & Trends
Browse drugs alphabetically or use the search box to search for a drug name. For any drug, includes information on uses, side effects, precautions, interactions and overdosing. Also includes photos of the drug.
For each specific disorder covers Overview, Symptoms, Types, Causes, Diagnosis, Treatment, Support tips & resources and discussion forums. NAMI, National Alliance on Mental Illness.