Download Sleep Paralysis Causes Drugs Images. Triggers include sleep deprivation, narcolepsy, and sleep apnea. Sleep paralysis is the brief episodic loss of voluntary movement that occurs when falling asleep (hypnagogic sleep paralysis) or when awakening (hypnopompic sleep paralysis).
A frightening form of paralysis that occurs when a person suddenly finds himself or herself unable to move for a few.
Narcolepsy can cause serious disruptions in your daily routine. Sleep paralysis is a feeling of being unable to move, either at the onset of sleep or upon awakening. The entity (sleep paralysis documentary) | real stories. Find out about sleep paralysis, a temporary inability to move or speak that happens when you're waking up or falling asleep.