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Atopic dermatitis. Atopic dermatitis ( AD ), also known as atopic eczema, is a long-term type of inflammation of the skin. [ 2] AD is also often called simply eczema but the same term is also used to refer to dermatitis, the larger group of skin conditions. [ 2][ 5] AD results in itchy, red, swollen, and cracked skin. [ 2]
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 ...
245 million in 2015 [ 6] (3.34% of world population) Dermatitis is a term used for different types of skin inflammation, typically characterized by itchiness, redness and a rash. [ 1] In cases of short duration, there may be small blisters, while in long-term cases the skin may become thickened. [ 1] The area of skin involved can vary from ...
Psoralens are in fact used therapeutically for the treatment of psoriasis, eczema, and vitiligo. [citation needed] Photocontact dermatitis is another condition in which the distinction between forms of contact dermatitis is not clear-cut. Immunological mechanisms can also play a part, causing a response similar to ACD.
Acne. What it looks like: Acne causes red, discolored bumps on the skin, along with whiteheads, blackheads, and cysts. Other symptoms to note: Acne is the most common skin condition affecting ...
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 ...
Wiskott–Aldrich syndrome ( WAS) is a rare X-linked recessive disease characterized by eczema, thrombocytopenia (low platelet count), immune deficiency, and bloody diarrhea (secondary to the thrombocytopenia). [ 1] It is also sometimes called the eczema-thrombocytopenia-immunodeficiency syndrome in keeping with Aldrich's original description ...
Psoriasis symptoms and signs When you have psoriasis, your body makes new skin cells quickly, and the cells typically build up in thick, scaly patches on the skin called plaques. Causes of psoriasis