Body-focused repetitive behavior
Body-focused repetitive behavior (BFRB) is an umbrella name for impulse control[1] behaviors involving compulsively damaging one's physical appearance or causing physical injury.[2]
Body-focused repetitive behavior | |
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Dermatillomania of the knuckles (via mouth), illustrating disfiguration of the distal and proximal joints of the middle and little fingers |
Body-focused repetitive behavior disorders (BFRBDs) in ICD-11 is in development.[3]
BFRB disorders are currently estimated to be under the obsessive-compulsive spectrum.[4]
Causes
The cause of BFRBs is unknown.
Emotional variables may have a differential impact on the expression of BFRBs.[5]
Research has suggested that the urge to repetitive self-injury is similar to a body-focused repetitive behavior but others have argued that for some the condition is more akin to a substance abuse disorder.
Researchers are investigating a possible genetic component.[1][6]
Onset
BFRBs most often begin in late childhood or in the early teens.[2]
Diagnosis
Types
The main BFRB disorders are:[4]
- Skin
- Dermatillomania (excoriation disorder), skin picking
- Dermatophagia, skin nibbling
- Mouth
- Morsicatio buccarum, cheek biting
- Morsicatio labiorum, inner lip biting
- Morsicatio linguarum, tongue biting
- Hands
- Onychophagia, nail biting
- Onychotillomania, nail picking
- Nose
- Rhinotillexomania, compulsive nose picking[2]
- Hair
- Trichophagia, hair nibbling
- Trichotemnomania, hair cutting
- Trichotillomania, hair pulling
- Eyes
- Mucus fishing syndrome - compulsion to remove or "fish" strands of mucus from the eye
Treatment
Psychotherapy
Treatment can include behavior modification therapy, medication, and family therapy.[1][2] The evidence base criteria for BFRBs is strict and methodical.[7] Individual behavioral therapy has been shown as a "probably effective" evidence-based therapy to help with thumb sucking, and possibly nail biting.[7] Cognitive behavioral therapy was cited as experimental evidence based therapy to treat trichotillomania and nail biting.[7] Another form of treatment that focuses on mindfulness, stimuli and rewards has proven effective in some people. However, no treatment was deemed well-established to treat any form of BFRBs.[7]
Pharmacotherapy
Excoriation disorder, and trichotillomania have been treated with inositol and N-acetylcysteine.[8]
Prevalence
BFRBs are among the most poorly understood, misdiagnosed, and undertreated groups of disorders.[9] BFRBs may affect at least 1 out of 20 people.[2] These collections of symptoms have been known for a number of years, but only recently have appeared in widespread medical literature. Trichotillomania alone is believed to affect 10 million people in the United States.[10]
See also
- Stereotypic movement disorder
- Rhythmic Movement Disorder
- Body dysmorphic disorder
References
- Scientific Advances in Trichotillomania and Related Body-Focused Repetitive Behaviors Archived July 21, 2011, at the Wayback Machine, November 4, 2004, National Institute of Mental Health
- AAMFT Consumer Update - Hair Pulling, Skin Picking and Biting: Body-Focused Repetitive Disorders Archived 2009-04-25 at the Wayback Machine, American Association for Marriage and Family Therapy
- http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-44462014000400059
- Trichotillomania (TTM) & Related Body-Focused Repetitive Behaviors (BFRBs) Archived 2011-12-29 at the Wayback Machine, The Center for Emotional Health of Greater Philadelphia
- Teng; et al. (2004), "Body-Focused Repetitive Behaviors: The Proximal and Distal Effects of Affective Variables on Behavioral Expression", Journal of Psychopathology and Behavioral Assessment, 26: 55–64, doi:10.1023/B:JOBA.0000007456.24198.e4
- ABC News 20/20 Hair Pulling, 2006
- Woods, Douglas W.; Houghton, David C. (13 July 2015). "Evidence-Based Psychosocial Treatments for Pediatric Body-Focused Repetitive Behavior Disorders". Journal of Clinical Child & Adolescent Psychology. 45 (3): 227–240. doi:10.1080/15374416.2015.1055860. PMID 26167847.
- Torales J, Barrios I, Villalba J (2017). "Alternative Therapies for Excoriation (Skin Picking) Disorder: A Brief Update". Adv Mind Body Med. 31 (1): 10–13. PMID 28183072.
- Families & Health Archived March 28, 2009, at the Wayback Machine, American Association for Marriage and Family Therapy
- Diefenbach GJ, Reitman D, Williamson DA (2000). "Trichotillomania: A challenge to research and practice". Clinical Psychology Review. 20 (3): 289–309. doi:10.1016/S0272-7358(98)00083-X. PMID 10779896.
External links
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