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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 around the nails or joints. It can be conscious or unconscious, and it may be linked to other disorders such as OCD or autism.
In children nail biting most typically co-occurs with attention deficit hyperactivity disorder (75% of nail biting cases in a study), [2] and other psychiatric disorders including oppositional defiant disorder (36%) and separation anxiety disorder (21%). [2] It is also more common among children and adolescents with obsessive–compulsive disorder.
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.
There have been many different theories regarding the causes of excoriation disorder, including biological and environmental factors. [10]A common hypothesis is that excoriation disorder is often a coping mechanism to deal with elevated levels of turmoil, boredom, anxiety, or stress within the individual, and that the individual has an impaired stress response.
Learn about the causes, types, diagnosis, treatment and prevalence of BFRBs, a group of impulse control disorders that affect the skin, mouth, nails, hair and eyes. BFRBs may affect at least 1 out of 20 people and are under the obsessive-compulsive spectrum.
Autophagia is the practice of biting or consuming one's own body, such as nails, hair or fingers. It can be a symptom of mental disorders, impulse control problems or spinal cord injuries, and can be treated with gloves, psychotherapy or medication.
Like adults, children can experience anxiety disorders; between 10 and 20 percent of all children will develop a full-fledged anxiety disorder prior to the age of 18, [100] making anxiety the most common mental health issue in young people. Anxiety disorders in children are often more challenging to identify than their adult counterparts, owing ...
Trichophagia is a psychiatric disorder of eating hair, often associated with trichotillomania, the compulsive pulling out of hair. It can lead to health problems such as trichobezoar, a hairball in the stomach, or Rapunzel syndrome, a blockage of the gastrointestinal system.