The association of limbic system activation with dream, bad dream and nightmare generation

dc.contributor.advisorSolms, Mark
dc.contributor.advisorThomas, Kevin
dc.contributor.authorKing, Warren
dc.date.accessioned2018-08-31T11:28:42Z
dc.date.available2018-08-31T11:28:42Z
dc.date.issued2018
dc.date.updated2018-08-30T07:13:39Z
dc.description.abstractDespite the fact that nightmares occur with regularity in the general population, most previous research has focused on clinical samples, and the genesis of idiopathic nightmares remains poorly understood. The aim of the present research was therefore to investigate the neuropsychological mechanisms of idiopathic bad dream and nightmare generation, with a particular focus on the limbic system. High versus low levels of limbic activation and its effect on the frequency of dream, bad dream, and nightmare recall, characteristics, and content were investigated using retrospective and prospective measures. Psychosocial stress – a phenomenon which increases activity in the limbic system – and its relationship to bad dreams and nightmares was also investigated, using questionnaires and a prospective dream diary study. Oral contraceptive use was included as a moderator variable as previous research has indicated that this may temper reactions to stress. The general hypothesis that greater activation of the limbic system results in a greater frequency of recall of bad dreams and nightmares, and also results in more negative dream content, was confirmed. It was also found that external factors which increase limbic activation such as psychosocial stress lead to a greater recall of bad dreams and nightmares. Although oral contraceptive use did not moderate the relationship between stress and bad dream and nightmare recall frequency, more generally positive dream content was found in users of oral contraceptives compared to non-users. Taken together, the results of the studies indicate that similar neuropsychological mechanisms may underlie the formation of idiopathic nightmares and nightmares in clinical conditions, and also that increased levels of limbic activation may result most commonly in negative dream content.
dc.identifier.apacitationKing, W. (2018). <i>The association of limbic system activation with dream, bad dream and nightmare generation</i>. (). University of Cape Town ,Faculty of Humanities ,Department of Psychology. Retrieved from http://hdl.handle.net/11427/28354en_ZA
dc.identifier.chicagocitationKing, Warren. <i>"The association of limbic system activation with dream, bad dream and nightmare generation."</i> ., University of Cape Town ,Faculty of Humanities ,Department of Psychology, 2018. http://hdl.handle.net/11427/28354en_ZA
dc.identifier.citationKing, W. 2018. The association of limbic system activation with dream, bad dream and nightmare generation. University of Cape Town.en_ZA
dc.identifier.risTY - Thesis / Dissertation AU - King, Warren AB - Despite the fact that nightmares occur with regularity in the general population, most previous research has focused on clinical samples, and the genesis of idiopathic nightmares remains poorly understood. The aim of the present research was therefore to investigate the neuropsychological mechanisms of idiopathic bad dream and nightmare generation, with a particular focus on the limbic system. High versus low levels of limbic activation and its effect on the frequency of dream, bad dream, and nightmare recall, characteristics, and content were investigated using retrospective and prospective measures. Psychosocial stress – a phenomenon which increases activity in the limbic system – and its relationship to bad dreams and nightmares was also investigated, using questionnaires and a prospective dream diary study. Oral contraceptive use was included as a moderator variable as previous research has indicated that this may temper reactions to stress. The general hypothesis that greater activation of the limbic system results in a greater frequency of recall of bad dreams and nightmares, and also results in more negative dream content, was confirmed. It was also found that external factors which increase limbic activation such as psychosocial stress lead to a greater recall of bad dreams and nightmares. Although oral contraceptive use did not moderate the relationship between stress and bad dream and nightmare recall frequency, more generally positive dream content was found in users of oral contraceptives compared to non-users. Taken together, the results of the studies indicate that similar neuropsychological mechanisms may underlie the formation of idiopathic nightmares and nightmares in clinical conditions, and also that increased levels of limbic activation may result most commonly in negative dream content. DA - 2018 DB - OpenUCT DP - University of Cape Town LK - https://open.uct.ac.za PB - University of Cape Town PY - 2018 T1 - The association of limbic system activation with dream, bad dream and nightmare generation TI - The association of limbic system activation with dream, bad dream and nightmare generation UR - http://hdl.handle.net/11427/28354 ER -en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/28354
dc.identifier.vancouvercitationKing W. The association of limbic system activation with dream, bad dream and nightmare generation. []. University of Cape Town ,Faculty of Humanities ,Department of Psychology, 2018 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/28354en_ZA
dc.language.isoeng
dc.publisher.departmentDepartment of Psychologyen_ZA
dc.publisher.facultyFaculty of Humanitiesen_ZA
dc.publisher.institutionUniversity of Cape Town
dc.subject.otherpsychology
dc.subject.otherneuropsychology
dc.titleThe association of limbic system activation with dream, bad dream and nightmare generation
dc.typeDoctoral Thesis
dc.type.qualificationlevelDoctoral
dc.type.qualificationnamePhD
uct.type.filetypeText
uct.type.filetypeImage
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