title: The "therapeutic lag" of anti-depressants and the opioid system.
mesh_terms: D000818:Animals; D000928:Antidepressive Agents / Q000627:therapeutic use*; D001923:Brain Chemistry / Q000187:drug effects*; D003866:Depressive Disorder / Q000628:therapy*; D004565:Electroconvulsive Therapy; D004723:Endorphins / Q000032:analysis*; D006801:Humans; D051381:Rats
chemical_list: D000928:Antidepressive Agents; D004723:Endorphins