title: Action of drugs of abuse on brain reward systems.
mesh_terms: D000818:Animals; D014151:Anti-Anxiety Agents / Q000494:pharmacology; D001921:Brain / Q000187:drug effects*; D000697:Central Nervous System Stimulants / Q000494:pharmacology; D006801:Humans; D008960:Models, Psychological; D009294:Narcotics / Q000494:pharmacology; D009474:Neurons / Q000502:physiology; D011619:Psychotropic Drugs / Q000494:pharmacology*; D012201:Reward; D012653:Self Stimulation / Q000187:drug effects
chemical_list: D014151:Anti-Anxiety Agents; D000697:Central Nervous System Stimulants; D009294:Narcotics; D011619:Psychotropic Drugs