Nightmare disorder
Nightmare disorder
Nightmare disorder, also known as dream anxiety disorder, is a sleep disorder characterized by frequent nightmares. The nightmares, which often portray the individual in a situation that jeopardizes their life or personal safety, usually occur during the REM stages of sleep.
Pronunciation
Nightmare disorder: /ˈnaɪtmɛər dɪsˈɔːdər/
Etymology
The term "nightmare" comes from the Old English mare, a mythological demon or goblin who torments others with frightening dreams. The term "disorder" is derived from the Middle English disorden, meaning a disturbance in physical or mental health or functions.
Symptoms
The primary symptom of nightmare disorder is the occurrence of frequent nightmares that cause distress or impairment in social, occupational, or other important areas of functioning. Other symptoms may include fear of going to sleep, daytime sleepiness, and mood problems.
Causes
Nightmare disorder may be caused by a variety of factors, including stress, anxiety, trauma, certain medications, and substance abuse. It can also be associated with other mental health disorders, such as PTSD and depression.
Treatment
Treatment for nightmare disorder typically involves addressing the underlying cause, if known. This may include psychotherapy, medication, or lifestyle changes. Cognitive behavioral therapy is often effective in reducing the frequency and intensity of nightmares.
Related Terms
- Sleep disorder
- Nightmare
- Rapid Eye Movement (REM)
- Post-traumatic stress disorder (PTSD)
- Depression
- Cognitive behavioral therapy (CBT)
External links
- Medical encyclopedia article on Nightmare disorder
- Wikipedia's article - Nightmare disorder
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