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Horrifying dreams involving murder or being crushed or trapped might be a sign of an emerging autoimmune disease such as lupus in certain people, a new study finds.
The nightmares usually occur during the REM stage of sleep, and the person who experiences the nightmares typically remembers them well upon waking. [2] More specifically, nightmare disorder is a type of parasomnia , a subset of sleep disorders categorized by abnormal movement or behavior or verbal actions during sleep or shortly before or after.
And people who have mental health disorders such as anxiety, depression, post-traumatic stress disorder and more tend to have a higher rate of nightmares than people without these conditions," Dr ...
The results actually showed that healthy people have more nightmares than sleep apnea patients. [15] Another study supports the hypothesis. In this study, 48 patients (aged 20–85 yrs) with obstructive airways disease (OAD), including 21 with and 27 without asthma, were compared with 149 sex- and age-matched controls without respiratory disease.
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 do have some real benefits for the people who thrash and sweat their way through them, scientists say.
Oneirophobia (from Greek όνειρο (oneiro), meaning "dream", and φόβος (), meaning "fear") is the fear of dreams.It is discussed in The Dream Frontier, a book by Mark Blechner, a neuro-psychoanalyst at the William Alanson White Institute.
A 2004 study found people who slept on their left side had more nightmares. The research found about 41 percent of left-side sleepers had nightmares, compared to 14.6 percent of right-side sleepers.