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These 23 skin rash pictures and expert tips can help you decipher your skin. ... children can spread it to adults, Lipner adds, and adults can develop severe cases. Other symptoms: The rash is ...
Other symptoms to note: This rash is itchy and can cause hair loss when it occurs on the scalp. The same fungus can also cause athlete’s foot and jock itch. The same fungus can also cause ...
The resulting rash may be itchy, raised, stinging or blistering. It should only appear in the area. There are two forms of contact dermatitis : allergic and irritant dermatitis.
Hives, or urticaria, is a form of skin rash with red, raised, itchy bumps. [1] They may also burn or sting. [2] Hives can appear anywhere on the surface of the skin. Whether the trigger is allergic or not, a complex release of inflammatory mediators, including histamine from cutaneous mast cells, results in fluid leakage from superficial blood ...
Symptoms are thought to be the result of histamine being released by mast cells on the surface of the skin. Despite the lack of antigens, histamine causes the skin to swell in affected areas. If the membrane that surrounds the mast cells is too weak, it will easily and rapidly break down under physical pressure, which then causes an allergic ...
Skin creases are involved - flexural dermatitis of fronts of ankles, antecubital fossae, popliteal fossae, skin around eyes, or neck, (or cheeks for children under 10) History of asthma or allergic rhinitis (or family history of these conditions if patient is a child ≤4 years old)
Hives are sometimes confused with a rash, which refers to any irritated, red, or itchy spots on the skin, according to the Cleveland Clinic. Hives are actually a type of rash, but not all rashes ...
The exact mechanism of the condition is unknown. Some studies have suggested the itching occurs in response to increased fibrinolytic activity in the skin, [5] [6] inappropriate activation of the sympathetic nervous system, [7] increased activity of acetylcholinesterase, [8] [9] or an increase in mast cell degranulation that releases histamine and other chemicals into the body.