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What it looks like: Poison ivy is a type of allergic contact dermatitis that is caused by the oil (urushiol oil) in the poison ivy plant, explains Karan Lal, D.O., M.S., F.A.A.D., double board ...
These 23 skin rash pictures and expert tips can help you decipher your skin. ... inflamed, raised bumps on the skin that can be itchy. The bites may appear in a linear fashion, called a "breakfast ...
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 ...
Acne symptoms and signs. Acne blemishes are most common on the face, chest, back, shoulders and neck, but they can appear almost anywhere. With acne, you might have pimples, blackheads, papules ...
Contact dermatitis is a type of acute or chronic inflammation of the skin caused by exposure to chemical or physical agents. [1] Symptoms of contact dermatitis can include itchy or dry skin, a red rash, bumps, blisters, or swelling.
Allergic contact dermatitis is common, affecting up to 20% of all people. [5] People sensitive to one allergen are at an increased risk of being sensitive to others. [5] Family members of those with allergic contact dermatitis are at higher risk of developing it themselves. [5] Women are at higher risk of developing allergic contact dermatitis ...
Certain medications: Long-term use of antibiotics or steroids can alter the skin's natural flora and make it more prone to infections. Certain drugs like lithium and cyclosporine may also ...
Cholinergic urticaria typically presents with a number of small papular hives all over the body, that involve cutaneous inflammation (wheals) and severe nerve pain, which usually develops in response to exercise, bathing, staying in a heated environment, spicy foods, or emotional stress.