label: Disturbance during transitions between sleep and wake states
label_lc: disturbance during transitions between sleep and wake states
description: "A group of parasomnias that occur during the transition from wakefulness to sleep or from one sleep stage to another. Rhythmic Movement Disorder, Sleep Starts, Sleep Talking, and Nocturnal Leg Cramps - these four disorders belong to Sleep-Wake Transition Disorders in the International Classification of Sleep Disorders."