All are features of delirium except: (A) Confusion, (B) Disorientation, (C) Hyperactivity, (D) Loss of memory
Answer is D. Delirium is the commonest organic symptom seen in clinical practice Characterised by acute onset, clouding of consciousness, disorientation, asterixis, multifocal myoclonus, occupational delirium, tone and reflex abnormalities (Ref: A sho textbook of psychiatry, Niraj Ahuja, 7th edition, pg no.19)