Not true about Narcolepsy is: (A) Cataplexy, (B) Sleep architecture normal, (C) Loss of muscle tone, (D) Hallucination
Answer is B. Narcolepsy is neither a typs of epilepsy nor a psychogenic disturbance. It is an abnormality of the sleep mechanisms specifically, REM inhibiting mechanisms. Ref: Synopsis of Psychiatry, 11e, pg 547.