title: Depression in the elderly.
mesh_terms: D000368:Aged; D000929:Antidepressive Agents, Tricyclic / Q000009:adverse effects / Q000627:therapeutic use; D001921:Brain / Q000378:metabolism; D002395:Catecholamines / Q000378:metabolism; D003704:Dementia / Q000175:diagnosis; D003863:Depression / Q000175:diagnosis* / Q000378:metabolism / Q000628:therapy; D006801:Humans; D006998:Hypochondriasis / Q000175:diagnosis; D008016:Life Change Events; D010146:Pain / Q000175:diagnosis; D011613:Psychotherapy; D013727:Terminal Care; D014364:Tryptophan / Q000627:therapeutic use
chemical_list: D000929:Antidepressive Agents, Tricyclic; D002395:Catecholamines; D014364:Tryptophan