A case of incubus phenomenon

Introduction The incubus phenomenon is a paroxysmal sleep-related disorder in which patients experience sleep paralysis and compound hallucinations. The symptoms of this phenomenon contain: sensed presence, fear, visual and auditory hallucinations, unusual body experiences such as out-of-body expe...

Full description

Bibliographic Details
Main Authors: L. Tjokrodipo, A. Sneep, P. Michielsen
Format: Article
Language:English
Published: Cambridge University Press 2021-04-01
Series:European Psychiatry
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0924933821021623/type/journal_article
_version_ 1797617312411418624
author L. Tjokrodipo
A. Sneep
P. Michielsen
author_facet L. Tjokrodipo
A. Sneep
P. Michielsen
author_sort L. Tjokrodipo
collection DOAJ
description Introduction The incubus phenomenon is a paroxysmal sleep-related disorder in which patients experience sleep paralysis and compound hallucinations. The symptoms of this phenomenon contain: sensed presence, fear, visual and auditory hallucinations, unusual body experiences such as out-of-body experience and feelings of floating/paralysis, experiencing a pressure on the thorax, difficulties breathing and a feeling of pain(1). This phenomenon appears to be universal, but has different cultural explanations(2). Objectives We present a case of possible incubus phenomenon to raise awareness about this specific condition. Methods A literature search in English was performed using PubMed with the following mesh term: ‘incubus phenomenon’. Results We present a 29-year old man, known with an intellectual disability (IQ=74), psychotic disorder and a cannabis use disorder. After neurological examination, he was diagnosed with narcolepsy and cataplexy. Over the past weeks there had been an increase of hallucinations that appear before, during or after sleep. The patient’s thoughts included sexual approaches by caregivers, difficulties in breathing and a moving sensation while laying down in bed and experiencing pressure on the thorax assuming a woman was sitting on his chest. Literature search shows a lifetime prevalence of 0.11 % in general population versus 0.41 % in psychiatric patients(2.) Conclusions Literature review shows only a few cases describing the incubus phenomenon. The prevalence is four times higher in patients with a psychiatric history(2) and should not be confused with psychotic disorder. Recognizing is important for proper treatment, as reoccurring attacks can be treated with anxiolytics, antidepressants, anticholinergics or anti-epileptics, and sleep hygiene methods(1.) Disclosure No significant relationships.
first_indexed 2024-03-11T07:54:02Z
format Article
id doaj.art-e7424b1c11aa45c2beecdfb7271ae39f
institution Directory Open Access Journal
issn 0924-9338
1778-3585
language English
last_indexed 2024-03-11T07:54:02Z
publishDate 2021-04-01
publisher Cambridge University Press
record_format Article
series European Psychiatry
spelling doaj.art-e7424b1c11aa45c2beecdfb7271ae39f2023-11-17T05:06:17ZengCambridge University PressEuropean Psychiatry0924-93381778-35852021-04-0164S818S81810.1192/j.eurpsy.2021.2162A case of incubus phenomenonL. Tjokrodipo0A. Sneep1P. Michielsen2A-opleiding, GGZ Westelijk Noord-Brabant, Halsteren, NetherlandsA-opleiding, GGZ Westelijk Noord-Brabant, Halsteren, NetherlandsA-opleiding, GGZ Westelijk Noord-Brabant, Halsteren, Netherlands Introduction The incubus phenomenon is a paroxysmal sleep-related disorder in which patients experience sleep paralysis and compound hallucinations. The symptoms of this phenomenon contain: sensed presence, fear, visual and auditory hallucinations, unusual body experiences such as out-of-body experience and feelings of floating/paralysis, experiencing a pressure on the thorax, difficulties breathing and a feeling of pain(1). This phenomenon appears to be universal, but has different cultural explanations(2). Objectives We present a case of possible incubus phenomenon to raise awareness about this specific condition. Methods A literature search in English was performed using PubMed with the following mesh term: ‘incubus phenomenon’. Results We present a 29-year old man, known with an intellectual disability (IQ=74), psychotic disorder and a cannabis use disorder. After neurological examination, he was diagnosed with narcolepsy and cataplexy. Over the past weeks there had been an increase of hallucinations that appear before, during or after sleep. The patient’s thoughts included sexual approaches by caregivers, difficulties in breathing and a moving sensation while laying down in bed and experiencing pressure on the thorax assuming a woman was sitting on his chest. Literature search shows a lifetime prevalence of 0.11 % in general population versus 0.41 % in psychiatric patients(2.) Conclusions Literature review shows only a few cases describing the incubus phenomenon. The prevalence is four times higher in patients with a psychiatric history(2) and should not be confused with psychotic disorder. Recognizing is important for proper treatment, as reoccurring attacks can be treated with anxiolytics, antidepressants, anticholinergics or anti-epileptics, and sleep hygiene methods(1.) Disclosure No significant relationships. https://www.cambridge.org/core/product/identifier/S0924933821021623/type/journal_articleincubus phenomenon
spellingShingle L. Tjokrodipo
A. Sneep
P. Michielsen
A case of incubus phenomenon
European Psychiatry
incubus phenomenon
title A case of incubus phenomenon
title_full A case of incubus phenomenon
title_fullStr A case of incubus phenomenon
title_full_unstemmed A case of incubus phenomenon
title_short A case of incubus phenomenon
title_sort case of incubus phenomenon
topic incubus phenomenon
url https://www.cambridge.org/core/product/identifier/S0924933821021623/type/journal_article
work_keys_str_mv AT ltjokrodipo acaseofincubusphenomenon
AT asneep acaseofincubusphenomenon
AT pmichielsen acaseofincubusphenomenon
AT ltjokrodipo caseofincubusphenomenon
AT asneep caseofincubusphenomenon
AT pmichielsen caseofincubusphenomenon