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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.
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.
Dermatographic urticaria is a skin disorder that causes red wheals on the skin when scratched or rubbed. It is also known as dermographism, dermatographia, or skin writing. Learn about its causes, symptoms, diagnosis, and treatment.
Infants and children who have scabies may be tired and irritable from lack of sleep, since scratching at night can keep them awake, and unlike adults, children often get blisters or large nodules ...
The self-injury begins with biting of the lips and tongue; as the disease progresses, affected individuals frequently develop finger biting and headbanging. [14] The self-injury can increase during times of stress. Self-harm is a distinguishing characteristic of the disease and is apparent in 85% of affected males. [15]
Trigeminal neuralgia (TN or TGN), also called Fothergill disease, tic douloureux, trifacial neuralgia, or suicide disease, is a long-term pain disorder that affects the trigeminal nerve, [7] [1] the nerve responsible for sensation in the face and motor functions such as biting and chewing.
Delusional parasitosis is a mental disorder in which people have a persistent delusion that they are infested with parasites or other agents, when no such infestation is present. Learn about the signs, symptoms, causes, diagnosis, and treatment of this condition, as well as its alternative names and subtypes.
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.