<prompt> Symptoms of narcolepsy are all exceptCataplexyCatalepsyDaytime sleepinesshypnagogic hallucinations  <response>: NarcolepsyThe classic tetrad of symptoms is:i. Sleep attacks most common: ii. Cataplexy: iii. Hypnagogic hallucinations: iv. Sleep paralysis least common: Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no. 138 