Functional taxonomy of drugs.
D000701:Analgesics, Opioid; D014151:Anti-Anxiety Agents; D000928:Antidepressive Agents; D014150:Antipsychotic Agents; D002188:Cannabis; D000697:Central Nervous System Stimulants; D004358:Drug Therapy; D006213:Hallucinogens; D006801:Humans; D006993:Hypnotics and Sedatives; D009538:Nicotine; D004364:Pharmaceutical Preparations / Q000145:classification*; D012997:Solvents; D019966:Substance-Related Disorders
D000701:Analgesics, Opioid; D014151:Anti-Anxiety Agents; D000928:Antidepressive Agents; D014150:Antipsychotic Agents; D000697:Central Nervous System Stimulants; D006213:Hallucinogens; D006993:Hypnotics and Sedatives; D004364:Pharmaceutical Preparations; D012997:Solvents; D009538:Nicotine