'Trolls': An animated delight about making your own happiness. Like the hit single on its soundtrack, Can't Stop the Feeling, the movie Trolls is irresistibly charming because of a simple but catchy hook.
Sleep paralysis poses no immediate risk to those who experience it, and it lasts from several seconds to several minutes. Genetics and sleep deprivation are a major cause of sleep paralysis, and it has also been linked to disorders such as narcolepsy, migraines, stress, anxiety disorders, and obstructive sleep apnea. Sleeping in a fixed supine position increases the chance of sleep paralysis.
Clearly there are certain triggers of sleep paralysis. It often occurs during periods of sleep deprivation and stress. Many people experience it when their sleep schedule is disrupted, no matter the reason. Those with shift work sleep disorder may be at increased risk.