nightmares refer to a form of parasomnia that occurs during REM sleep and is characterized by repeated awakenings with detailed recall of extended and extremely frightening dreams, usually involving threats to survival, security, or self -esteem.

Related Articles

Parasomnia at psychology-glossary.com■■■
Parasomnia: parasomnia refers to abnormal behavior such as a nightmare or sleep-walking that occurs during . . . Read More
Nightmare at psychology-glossary.com■■■
Nightmare: nightmare refers to frightening and anxiety-provoking dream occurring during rapid eye movement . . . Read More
Sleep terrors at psychology-glossary.com■■■
Sleep terrors: sleep terrors refers to a form of parasomnia that occurs during deep sleep and is characterized . . . Read More
Sleepwalking at psychology-glossary.com■■■
sleepwalking is a form of parasomnia that occurs during deep sleep, in which the individual gets out . . . Read More
Depressive neurosis at psychology-glossary.com■■■
Depressive neurosis which is also called Dysthymic disorder is a disorder characterized by sadness, pessimism, . . . Read More
Manic episode at psychology-glossary.com■■■
Manic episode: manic episode refers to period of abnormally elevated or irritable mood that may include . . . Read More
Defensive high self-esteem at psychology-glossary.com■■■
Defensive high self-esteem: Defensive high self -esteem refers to a positive self-view that is fragile . . . Read More
Acetycholine at psychology-glossary.com■■
Acetycholine refers to a neurotransmitter involved in REM sleep, that plays a role in learning , memory . . . Read More
Theta rhythms at psychology-glossary.com■■
Theta rhythms refer to brain waves with a frequency of about 6 cycles per second. - Humans do not produce . . . Read More
Rapid eye movement sleep at psychology-glossary.com■■
Rapid eye movement sleep also known as REM is a stage of sleep that accounts for approximately two (2) . . . Read More