[Aging and mental disorders--a clinical observation].
D000328:Adult; D000368:Aged; D000375:Aging; D001519:Behavior; D001714:Bipolar Disorder / Q000209:etiology; D006801:Humans; D002537:Intracranial Arteriosclerosis / Q000150:complications* / Q000453:epidemiology; D007564:Japan; D008875:Middle Aged; D019965:Neurocognitive Disorders / Q000209:etiology*; D009497:Neurotic Disorders / Q000209:etiology