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Dermatophagia is a type of pica and a body-focused repetitive behavior that involves gnawing or biting one's own skin, usually at the fingers. It can be conscious or unconscious, and it may be related to other disorders such as OCD or autism.
DSM-5 is the 2013 update to the Diagnostic and Statistical Manual of Mental Disorders, published by the American Psychiatric Association. It includes changes and revisions to the previous edition, such as the elimination of subtypes of schizophrenia, the renaming of Asperger syndrome, and the inclusion of binge eating disorder.
Excoriation disorder, also known as dermatillomania or skin picking disorder, is a mental disorder that causes repeated picking at one's own skin. It can be triggered by stress, anxiety, or perceived skin defects, and can lead to physical damage, infection, and psychological distress.
Onychotillomania is a compulsive behavior of picking or tearing at the nails. It can be associated with psychiatric disorders and lead to nail damage. Learn about its causes, symptoms, treatments and references.
Autophagia is the practice of biting or consuming one's own body, such as nails, hair or fingers. It is a sub category of self-injurious behavior and may be related to mental disorders, impulse control or pain seeking.
Nail biting is an oral habit of biting one's fingernails, which can be a sign of anxiety, stress or other disorders. It can lead to infections, dental problems, social stigma and low self-esteem. Learn about the signs, symptoms, related disorders and treatment options for nail biting.
DSM-5 is the latest edition of the Diagnostic and Statistical Manual of Mental Disorders, published by the American Psychiatric Association. It is used for the diagnosis and treatment of mental disorders in the US and Australia, but has faced challenges in reliability, validity, cultural bias and medicalization.
Olfactory reference syndrome (ORS) is a psychiatric condition in which people have a false belief and preoccupation with emitting abnormal body odors. ORS can cause distress, avoidance, social phobia and repetitive behaviors to mask or check the odor.