title: Confusion in old age.
mesh_terms: D000368:Aged; D001007:Anxiety / Q000150:complications; D003072:Cognition Disorders / Q000209:etiology*; D003221:Confusion / Q000209:etiology* / Q000628:therapy; D003704:Dementia / Q000150:complications; D006801:Humans; D007398:Interpersonal Relations; D010259:Paranoid Disorders / Q000209:etiology; D010551:Personality; D012075:Remission, Spontaneous; D012919:Social Behavior; D012931:Social Environment