title: The elderly confused patient.
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000150:complications; D003704:Dementia / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D009497:Neurotic Disorders / Q000150:complications; D010300:Parkinson Disease / Q000150:complications