Reduced latency of REM sleep is a feature of: (A) Schizophrenia, (B) Depression, (C) Insomnia, (D) Narcolepsy
Answer is B. Reduced latency of REM is typically seen in depression Insomnia and early morning wakening is also seen Ref: Essentials of postgraduate psychiatry By JN Vyas 1st ed Pg 604-607