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Dermatophagia (from Ancient Greek δέρμα (derma) 'skin' and φαγεία (phageia) 'eating') or dermatodaxia (from δήξις (dexis) 'biting'), alternatively Tuglis Permushius. [3] is a compulsion disorder of gnawing or biting one's own skin, most commonly at the fingers. This action can either be conscious or unconscious [4] and it is considered to be a type of pica. Those affected with ...
Compulsive picking of the knuckles (via mouth) illustrating potentially temporary disfiguration of the distal and proximal joints of the middle and little fingers. The fingers have been compulsively picked and chewed in someone with excoriation disorder and dermatophagia. Compulsive picking of the face using nail pliers and tweezers Episodes of skin picking are often preceded or accompanied by ...
Other body-focused repetitive behaviors include onychotillomania (nail picking), excoriation disorder (skin picking), dermatophagia (skin biting), and trichotillomania (the urge to pull out hair), and all of them tend to coexist with nail biting. [2][8] As an oral parafunctional activity, it is also associated with bruxism (tooth clenching and grinding), and other habits such as pen chewing ...
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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 with an allergic ...
There are many causes of back pain, including blood vessels, internal organs, infections, mechanical and autoimmune causes. [11] Approximately 90 percent of people with back pain are diagnosed with nonspecific, idiopathic acute pain with no identifiable underlying pathology. [12] In approximately 10 percent of people, a cause can be identified through diagnostic imaging. [12] Fewer than two ...
Aphagia is usually the result of many different diseases as well as different medical treatments. The most common causes of aphagia are: Aesophageal cancer – there are two types of aesophageal cancer. The squamous cell cancer from the squamous cells of the tongue or the adenocarcinoma from glandular cells present at the junction of the esophagus and stomach. This leads to a local tumour ...
Ankylosing spondylitis (AS) is a type of arthritis from the disease spectrum of axial spondyloarthritis. [ 5 ] It is characterized by long-term inflammation of the joints of the spine, typically where the spine joins the pelvis. [ 2 ] With AS, eye and bowel problems—as well as back pain—may occur. [ 2 ] Joint mobility in the affected areas sometimes worsens over time. [ 2 ][ 6 ] Ankylosing ...