title: Biochemistry of addiction.
mesh_terms: D000818:Animals; D001381:Azepines / Q000378:metabolism; D001921:Brain / Q000378:metabolism; D004361:Drug Tolerance; D006801:Humans; D008691:Methadone / Q000378:metabolism; D009019:Morphinans / Q000378:metabolism; D009020:Morphine / Q000378:metabolism; D009892:Opium / Q000378:metabolism; D010620:Phenazocine / Q000378:metabolism; D010880:Piperidines / Q000378:metabolism; D011955:Receptors, Drug; D019966:Substance-Related Disorders; D013569:Synapses / Q000187:drug effects; D009435:Synaptic Transmission
chemical_list: D001381:Azepines; D009019:Morphinans; D010880:Piperidines; D011955:Receptors, Drug; D009020:Morphine; D009892:Opium; D010620:Phenazocine; D008691:Methadone