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Specialty. Dermatology. Psychiatry. Excoriation disorder, more commonly known as dermatillomania, is a mental disorder on the obsessive–compulsive spectrum that is characterized by the repeated urge or impulse to pick at one's own skin, to the extent that either psychological or physical damage is caused. [ 4][ 5]
Trichotillomania. Trichotillomania ( TTM ), also known as hair-pulling disorder or compulsive hair pulling, is a mental disorder characterized by a long-term urge that results in the pulling out of one's own hair. [ 2][ 4] A brief positive feeling may occur as hair is removed. [ 5] Efforts to stop pulling hair typically fail.
Prurigo nodularis ( PN ), also known as nodular prurigo, is a skin disorder characterized by pruritic ( itchy ), nodular lesions, which commonly appear on the trunk, arms and legs. [ 1] Patients often present with multiple excoriated nodules caused by chronic scratching. Although the exact cause of PN is unknown, PN is associated with other ...
Skin Picking Stats: Grant J, Odlaug B, Chamberlain S, et al. Skin Picking Disorder. The American Journal of Psychiatry. November 2012. Excoriation Disorder Added to DSM-5-TR: Excoriation Disorder ...
Scabs on scalp causes. If your scalp scabs are not from a head injury, they may be caused by an underlying health condition, aggressive scratching, or an infection. “Health conditions often are ...
It’s developed over time by “repetitive picking at the skin,” says Boda. “People are not born with acne excoriée.”. Dr. Halim adds that it's born out of habit. “Trait disorders ...
Signs and symptoms. Dermatographic urticaria is sometimes called "skin writing", as it is possible to mark deliberate patterns onto the skin. The condition manifests as an allergic-like reaction, causing a warm red wheal to appear on the skin. As it is often the result of scratches, involving contact with other materials, it can be confused ...
Trichotillomania and dermatillomania, hair pulling and skin picking disorders, respectively, are often formed as coping mechanisms. these acts trick the brain into releasing dopamine and offer a ...
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