title: New treatments for depression.
mesh_terms: D006916:5-Hydroxytryptophan / Q000627:therapeutic use; D000596:Amino Acids / Q000627:therapeutic use; D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use; D003866:Depressive Disorder / Q000188:drug therapy* / Q000378:metabolism; D006801:Humans; D009638:Norepinephrine / Q000378:metabolism; D012701:Serotonin / Q000378:metabolism; D014284:Triiodothyronine / Q000627:therapeutic use
chemical_list: D000596:Amino Acids; D000929:Antidepressive Agents, Tricyclic; D014284:Triiodothyronine; D012701:Serotonin; D006916:5-Hydroxytryptophan; D009638:Norepinephrine