or PLMD, which is also called periodic limb movement of sleep (PLMS). In PLMD, the arms or legs twitch or jerk during the night. These movements can happen as often as every 15 seconds. The movements disturb sleep and can cause chronic sleepiness. ...
Have you ever experienced the feeling of falling as you start to fall asleep? Sometimes you may come to realize this feeling. If so, don’t worry. Many people have felt the same thing. In fact, these muscle twitches (肌肉抽搐) in the arms, legs or other
It starts with a little twitch when motion is sensed, then launches into a perfectly unsettling quiver combined with light and sound. We particularly like the wave-like effect from the LED lighting, which calls to mind illumination from rotating hazard beacons. The unit looks like a mounted and...