the parkinsonian patients complained of sleep-wake disturbances more frequently than the controls in initiation disturbance , frequent awakenings in night , early morning awakening , day time sleepiness , usage of sleep pills , parasomnias , restless legs symptoms , nocturnal myoclonus , snoring , apnea episodes and dyspnea in night ( chi-square method ) .
C0030508
parasomnias
C0035258
restless legs