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Nightmare disorder is a sleep disorder characterized by repeated intense nightmares that most often center on threats to physical safety and security. [2] The nightmares usually occur during the REM stage of sleep, and the person who experiences the nightmares typically remembers them well upon waking. [ 2 ]
Night terror, also called sleep terror, is a sleep disorder causing feelings of panic or dread and typically occurring during the first hours of stage 3–4 non-rapid eye movement (NREM) sleep [1] and lasting for 1 to 10 minutes. [2]
Nightmares are like dreams primarily associated with REM sleep. Nightmare disorder is defined as recurrent nightmares associated with awakening dysphoria that impairs sleep or daytime functioning. [1] [2] It is rare in children, however persists until adulthood.
Nightmare disorder symptoms include repeated awakenings from the major sleep period or naps with detailed recall of extended and extremely frightening dreams, usually involving threats to survival, security, or self-esteem. The awakenings generally occur during the second half of the sleep period.
Anxiety disorder; Nightmare disorder; Panic; Dissociative identity disorder; Psychosis (such as Schizophrenia) Sleeping sickness – a parasitic disease which can be transmitted by the Tsetse fly. Jet lag disorder – Jet lag disorder is a type of circadian rhythm sleep disorder that results from rapid travel across multiple time zones ...
It crosses the threshold into nightmare disorder when these nighttime episodes occur frequently and disrupt your daytime functioning, either due to lingering feelings of angst from what occurred ...
Nightmare disorder (ND); also REM-based parasomnia; Sleep terrors (STs) potentially frightening parasomnia but are not REM based and there is a lack of awareness to surroundings, characteristic screams during STs. Noctural panic attacks (NPAs) involves fear and acute distress but lacks paralysis and dream imagery
Sleep problems in women can manifest at various stages of their life cycle, as supported by both subjective and objective data. [ further explanation needed ] Factors such as hormonal changes, aging, psycho-social aspects, physical and psychological conditions and the presence of sleeping disorders can disrupt women's sleep.