Does Comorbidity Matter in Body-Focused Repetitive Behavior Disorders?
Open accessAbstract
Background: Trichotillomania (TTM) and skin-picking disorder (SPD) have been characterized as body-focused repetitive behavior disorders (BFRBs). Because BFRBs frequently co-occur, we sought to discover the similarities and differences for individuals having both TTM and SPD as opposed to 1 of these disorders. Methods: Participants with primary TTM (N = 421) were evaluated regarding the comorbidity of SPD, and participants with primary SPD (N = 124) were evaluated regarding the comorbidity of TTM. The effects of comor-bidity overlap on demographic and clinical measures were evaluated. Results: Of the 421 participants with primary TTM, 61 (14.5%) had co-occurring SPD. Of 124 participants with primary SPD, 21 (16.9%) had comorbid TTM. Participants with primary TTM and comorbid SPD had significantly more severe trichotillomania symptoms and were more likely to have major depressive disorder than those with TTM alone. Participants with primary SPD and comorbid TTM reported significantly more severe skin-picking symptoms than those who had only SPD. Conclusions: Individuals with co-occurring TTM and SPD may have more problematic symptoms with the primary repetitive behavior. Hair pullers with comorbid SPD were more likely to have comorbid depression. Evaluating patients for multiple BFRBs may be important to assess the severity of symptoms and may have treatment implications.
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Trichotillomania frequently co-occurs with skin picking disorder, and when it does, people tend to have more severe trichotillomania symptoms.
“Trichotillomania also frequently co-occurs with skin picking disorder, and when it does, people tend to have more severe trichotillomania symptoms.[17]”
From Trichotillomania (hair pulling disorder) (2019) · cites this paper as [17]
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The Massachusetts General Hospital (MGH) Hairpulling Scale: 1. Development and Factor Analyses
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Trichotillomania (hair pulling disorder)
Grant, J. (2019) · Indian Journal of Psychiatry · doi:10.4103/psychiatry.indianjpsychiatry_529_18 · Cited by 35 · see citing works
“Trichotillomania also frequently co-occurs with skin picking disorder, and when it does, people tend to have more severe trichotillomania symptoms.[17]”
Self-citation
- Authors
- Grant, J. E., Leppink, E. W., Tsai, J., Chamberlain, S. R., Redden, S. A., Curley, E. E., Odlaug, B. L., & Keuthen, N. J.
- Affiliations
- University of Chicago (US)
- University of Cambridge (GB)
- Harvard University (US)
- University of Copenhagen (DK)
- ORCID
- Venue
- Annals of Clinical Psychiatry
- Publisher
- SAGE Publications
- Published
- 2016-08
- Volume
- 28
- Issue
- 3
- Pages
- 175-181
- ISSN
- 1040-1237 (ISSN-L)
- 1547-3325
- PMC
- PMC5341762
- OpenAlex
- W2525864944
- Cited by
- 14
- References
- 4
- Citations by year
- 2026: 1 · 2025: 1 · 2023: 3 · 2022: 2 · 2021: 1 · 2020: 1 · 2019: 2 · 2018: 3
- FWCI
- 2.23
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Annals of Clinical Psychiatry (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- PubMed Central (acceptedVersion)
- PubMed
- Funders
- Wellcome Trust (110,049/Z/15/Z, 110049)
- Topics
- Social Sciences › Psychology › Clinical Psychology › Obsessive-Compulsive Spectrum Disorders
- Social Sciences › Psychology › Clinical Psychology › Body Image and Dysmorphia Studies
- Health Sciences › Medicine › Psychiatry and Mental health › Psychosomatic Disorders and Their Treatments
- Keywords
- trichotillomania, skin picking disorder, comorbidities, major depressive disorder, symptom severity, hair pulling, psychiatric comorbidity
- MeSH terms
- Adult, Compulsive Behavior, Depressive Disorder, Major, Major Depressive Disorder, Female, Humans, Male, Skin, Trichotillomania, Comorbidity
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