- Nightmare - Wikipedia
A nightmare, also known as a bad dream, [1] is an unpleasant dream that can cause a strong emotional response from the mind, typically fear but also despair, anxiety, disgust or sadness The dream may contain situations of discomfort, psychological or physical terror, or panic
- Nightmare disorder - Symptoms and causes - Mayo Clinic
A nightmare is a disturbing dream associated with negative feelings, such as anxiety or fear that awakens you Nightmares are common in children but can happen at any age Occasional nightmares usually are nothing to worry about
- Why We Have Nightmares (And How to Prevent Them) - Sleep Foundation
Nightmares are vivid dreams that may be threatening, upsetting, bizarre, or otherwise bothersome They occur more often during rapid eye movement (REM) sleep, the stage of sleep associated with intense dreaming Nightmares arise more frequently in the second half of the night when more time is spent in REM sleep
- 7 Reasons You’re Having Nightmares - Cleveland Clinic Health Essentials
Studies show that 1 in 20 people experience a nightmare at least once a week, and some people have them even more often In the U S , 2% to 8% of people experience nightmare disorder, a condition categorized by nightmares so vivid and distressing that they affect their quality of life
- Nightmares - Psychology Today
A nightmare, if one occurs at all, usually takes place in the later hours of REM, or rapid eye movement, sleep A dreamer often awakens with a solid general recollection of the imagery and
- Adult Nightmares: Causes and Treatments - WebMD
Nightmares are vividly realistic, disturbing dreams that rattle you awake from a deep sleep They often set your heart pounding from fear Nightmares tend to occur most often during rapid eye
- Nightmare Disorder: What Causes It and How Do You Manage It? - Healthline
Nightmare disorder, also known as dream anxiety disorder, is a type of sleep-wake disorder called parasomnia Parasomnias involve patterns of sleep disturbances featuring unusual behaviors,
- Nightmare | Definition, Causes, Prevention, Facts | Britannica
nightmare, disturbing dream that provokes a strong negative emotional reaction Nightmares differ from other dreams in that they typically cause the sleeper to awaken because of emotional distress An upsetting dream that does not cause the dreamer to awaken is usually not considered a nightmare
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