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What is Feature of narcolepsy include (s) all except: and explain in detail?
Narcolepsy It is a disorder of REM sleep with reduced REM latency Clinical features- 4 major symptoms strong urge to fall asleep Hypnagogic and Hypnopompic hallucination Cataplexy Sleep paralysis Occurs due to deficiency of hypocretin . has strong association with HLA - DR2 Diagnosis-Polysomnography - reveals a characteristic sleep-onset REM period