Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case study

Abstract Background Olfactory reference disorder (ORD) is a mental illness in which individuals overestimate their sense of smell and worry about the negative impact of odors. Little is known about its successful treatment. A new cognitive behavioral model was developed based on cognitive behavioral...

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Main Authors: Kazuki Matsumoto, Mari Nonaka, Kaoru Arai, Masayuki Nakamura
Format: Article
Language:English
Published: Wiley 2024-03-01
Series:PCN Reports
Subjects:
Online Access:https://doi.org/10.1002/pcn5.179
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author Kazuki Matsumoto
Mari Nonaka
Kaoru Arai
Masayuki Nakamura
author_facet Kazuki Matsumoto
Mari Nonaka
Kaoru Arai
Masayuki Nakamura
author_sort Kazuki Matsumoto
collection DOAJ
description Abstract Background Olfactory reference disorder (ORD) is a mental illness in which individuals overestimate their sense of smell and worry about the negative impact of odors. Little is known about its successful treatment. A new cognitive behavioral model was developed based on cognitive behavioral therapy (CBT) for obsessive–compulsive disorder. Using this model, this study reports a successful treatment process of a 53‐year‐old female with ORD. Case Presentation The patient's initial diagnosis was schizophrenia, and improvements were observed, such as the disappearance of persecutory delusions, through medication therapy. During this treatment process, it became clear that the patient's preoccupation with her own offensive body odor was not a hallucination or delusion caused by schizophrenia but rather a symptom of ORD. Within a limited 4‐week hospitalization period, high‐intensity CBT was provided by a clinical psychologist and a psychiatrist. Multiple CBT techniques were employed, including case formulation to identify her beliefs, reviewing safety‐seeking behaviors, attention shift training, behavioral experiments, public opinion polls, mindfulness meditation, and exposure and response prevention. Conclusion Following a seven‐sessions intensive intervention over 3 weeks, her symptoms of ORD, anxiety, and depression reduced. High‐frequency CBT practices could be beneficial in treatment of patients with severe ORD, addressing severe ORD cases, facilitating rapid improvement in both ORD symptoms and functioning.
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spelling doaj.art-a6030f34d73548ee8e2fb7326a21c02f2024-03-26T07:48:28ZengWileyPCN Reports2769-25582024-03-0131n/an/a10.1002/pcn5.179Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case studyKazuki Matsumoto0Mari Nonaka1Kaoru Arai2Masayuki Nakamura3Division of Clinical Psychology Kagoshima University Hospital Kagoshima JapanDepartment of Psychiatry Kagoshima University Graduate School of Medical and Dental Sciences Kagoshima JapanDepartment of Psychiatry Kagoshima University Graduate School of Medical and Dental Sciences Kagoshima JapanDivision of Clinical Psychology Kagoshima University Hospital Kagoshima JapanAbstract Background Olfactory reference disorder (ORD) is a mental illness in which individuals overestimate their sense of smell and worry about the negative impact of odors. Little is known about its successful treatment. A new cognitive behavioral model was developed based on cognitive behavioral therapy (CBT) for obsessive–compulsive disorder. Using this model, this study reports a successful treatment process of a 53‐year‐old female with ORD. Case Presentation The patient's initial diagnosis was schizophrenia, and improvements were observed, such as the disappearance of persecutory delusions, through medication therapy. During this treatment process, it became clear that the patient's preoccupation with her own offensive body odor was not a hallucination or delusion caused by schizophrenia but rather a symptom of ORD. Within a limited 4‐week hospitalization period, high‐intensity CBT was provided by a clinical psychologist and a psychiatrist. Multiple CBT techniques were employed, including case formulation to identify her beliefs, reviewing safety‐seeking behaviors, attention shift training, behavioral experiments, public opinion polls, mindfulness meditation, and exposure and response prevention. Conclusion Following a seven‐sessions intensive intervention over 3 weeks, her symptoms of ORD, anxiety, and depression reduced. High‐frequency CBT practices could be beneficial in treatment of patients with severe ORD, addressing severe ORD cases, facilitating rapid improvement in both ORD symptoms and functioning.https://doi.org/10.1002/pcn5.179cognitive behavioral therapyobsessive–compulsive disorderolfactory reference disorderolfactory reference syndrome
spellingShingle Kazuki Matsumoto
Mari Nonaka
Kaoru Arai
Masayuki Nakamura
Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case study
PCN Reports
cognitive behavioral therapy
obsessive–compulsive disorder
olfactory reference disorder
olfactory reference syndrome
title Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case study
title_full Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case study
title_fullStr Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case study
title_full_unstemmed Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case study
title_short Cognitive behavioral therapy for a Japanese woman with olfactory reference disorder (ORD) comorbid with schizophrenia: A case study
title_sort cognitive behavioral therapy for a japanese woman with olfactory reference disorder ord comorbid with schizophrenia a case study
topic cognitive behavioral therapy
obsessive–compulsive disorder
olfactory reference disorder
olfactory reference syndrome
url https://doi.org/10.1002/pcn5.179
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