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Focal dystonia, also called focal task-specific dystonia, is a neurological condition that affects a muscle or group of muscles in a specific part of the body during specific activities, causing involuntary muscular contractions and abnormal postures.
Wrinkles on the face and hands are a typical sign of aging A wrinkle , also known as a rhytid , is a fold, ridge or crease in an otherwise smooth surface, such as on skin or fabric . Skin wrinkles typically appear as a result of ageing processes such as glycation , [ 1 ] habitual sleeping positions, [ 2 ] loss of body mass, sun damage, [ 3 ] or ...
Rash due to measles. Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. [1]
Lichen planus may be categorized as affecting mucosal or cutaneous surfaces.. Cutaneous forms are those affecting the skin, scalp, and nails. [10] [11] [12]Mucosal forms are those affecting the lining of the gastrointestinal tract (mouth, pharynx, esophagus, stomach, anus), larynx, and other mucosal surfaces including the genitals, peritoneum, ears, nose, bladder and conjunctiva of the eyes.
Hand percussion is a percussion instrument that is held in the hand. [1] They can be made from wood, metal or plastic, bottles stops and are usually shaken, scraped, or tapped with fingers or a stick. It includes all instruments that are not drums, or any instrument that is a pitched percussion instrument, such as the marimba or the xylophone.
Using acrylic kits, gel polishes or polymer powder over and over again can cause brittle, split, discolored or ingrown nails. “It’s really important for folks to not overdo your nails,” says ...
Normally, a callus will form on any part of the skin exposed to excess friction over a long period of time. Activities that are known for causing calluses include (but are not limited to) construction work and craftwork, the arts, [3] food preparation, many sports and physical activities, [4] [5] and fashion choices like wearing high heels.
From the age of 40, the skin is less able to regenerate from sun exposure, and liver spots are very common in this age group, particularly in those who spend time in the sun. [7] In the overwhelming majority of cases, liver spots pose no threat and require no treatment, though they occasionally have been known to obscure the detection of skin ...