Sleep eating disorder is one of the parasomnias which consists of the repeated episodes of the compulsive binge eating and drinking after waking up during the night. REM sleep behavior disorder occurs when one acts out vivid dreams while sleeping. These dreams are often filled with action which can be violent. The next one is paralysis which causes one to be unable to move the body when falling asleep or when waking up. It can make one feels anxious and afraid and some people also hallucinate during an episode. Nightmares that occur frequently and keep one from getting restful sleep are considered as a sleep disorder. They are usually coherent, visual dreams that seem real and most often involve imminent physical danger. Nightmares can cause
