title: The involutional depressive syndrome.
mesh_terms: D000328:Adult; D001007:Anxiety; D001714:Bipolar Disorder / Q000175:diagnosis; D001835:Body Weight; D002395:Catecholamines / Q000378:metabolism; D003863:Depression / Q000209:etiology; D003865:Major Depressive Disorder / Q000235:genetics; D003937:Diagnosis, Differential; D004565:Electroconvulsive Therapy; D004967:Estrogens / Q000627:therapeutic use; D005163:Factor Analysis, Statistical; D005260:Female; D006062:Gonadotropins / Q000627:therapeutic use; D006167:Guilt; D006728:Hormones / Q000627:therapeutic use; D006801:Humans; D006998:Hypochondriasis; D007989:Libido; D008297:Male; D008593:Menopause; D008875:Middle Aged; D010551:Personality; D010554:Personality Disorders; D011574:Psychoanalytic Theory; D007319:Sleep Initiation and Maintenance Disorders; D013405:Suicide
chemical_list: D002395:Catecholamines; D004967:Estrogens; D006062:Gonadotropins; D006728:Hormones