What is nightmare disorder?
Besides helping us function, sleep makes it even more enjoyable because it allows us to dream. Dreaming is a normal part of falling asleep. However, not every night brings pleasant dreams. Sometimes, one can have nightmares.
Nightmares, which are vividly remembered upon waking, mainly occur during rapid-eye movement (REM) sleep and are more frequent in the second half of the night when dreams are more prolonged and intense. Sleep deprivation and fragmentation, jet lag, and certain medications can cause nightmares to occur earlier in the night (American Psychiatric Association, 2013a). Occasional nightmares are common, but recurring nightmares can be troubling and may lead to nightmare disorder.
Nightmare disorder involves frequent, vivid nightmares that cause distress or impair daily functioning. While common in children (onset usually between 3 and 6 years), about 4% of adults experience this disorder, often linked to stress, anxiety symptoms, or trauma. Adult males report nightmares less often than females, with themes of physical aggression or war, while females tend to have nightmares about sexual harassment or loss (American Psychiatric Association, 2013a; United Brain Association, n.d.). This disorder can make one wake up feeling alert and deeply distressed.










