hypnopompic hallucination

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hallucination

 [hah-loo″sĭ-na´shun]
a sensory impression (sight, touch, sound, smell, or taste) that has no basis in external stimulation. Hallucinations can have psychologic causes, as in mental illness, or they can result from drugs, alcohol, organic illnesses, such as brain tumor or senility, or exhaustion. When hallucinations have a psychologic origin, they usually represent a disguised form of a repressed conflict. adj. adj hallu´cinative, hallu´cinatory.
auditory hallucination a hallucination of hearing; the most common type.
gustatory hallucination a hallucination of taste.
haptic hallucination tactile hallucination.
hypnagogic hallucination a vivid, dreamlike hallucination occurring at sleep onset.
hypnopompic hallucination a vivid, dreamlike hallucination occurring on awakening.
kinesthetic hallucination a hallucination involving the sense of bodily movement.
olfactory hallucination a hallucination of smell.
somatic hallucination a hallucination involving the perception of a physical experience occurring within the body.
tactile hallucination a hallucination of touch.
visual hallucination a hallucination of sight.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

hyp·no·pom·pic hal·lu·ci·na·tion

vivid hallucinations that occur when waking from sleep; occurs with narcolepsy, but grouped with hypnagogic hallucination.
Synonym(s): hypnopompic image
Farlex Partner Medical Dictionary © Farlex 2012

hyp·no·pom·pic hal·lu·ci·na·tion

(hip'nō-pom'pik hă-lū'si-nā'shŭn)
Vivid hallucinations that occur when wakening from sleep; occurs with narcolepsy, but grouped with hypnagogic hallucination.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

Hypnopompic hallucination

A hallucination that occurs as a person is waking from sleep.
Mentioned in: Hallucinations
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
For example, a father reported a hypnopompic image involving his son:
Thus, hypnopompic images may not necessarily be the result of REM sleep continuation.
Hypnagogic and hypnopompic images are typically very brief and dynamic and may last no more than a second or two (Nielsen, 1992).