Comorbid parasomnias in narcolepsy and idiopathic hypersomnia: more REM than NREM parasomnias Comorbid parasomnias in narcolepsy and idiopathic hypersomnia: more REM than NREM parasomnias Download Burden of sleep disturbance in non-Hispanic Black pregnant women Association of sudden sensorineural hearing loss with increased risk of insomnia: a nationwide population-based cohort study