A 51-year-old female with poorly differentiated, metastatic follicular thyroid carcinoma presented with a cutaneous eruption that developed over 3 to 4 days. One month prior to the development of ...

His reaction was more like a photoallergic dermatitis, in which sunlight causes hives — raised red patches that are intensely itchy and last less than 24 hours.

Photosensitive dermatitis causes skin inflammation after exposure to sunlight or some types of artificial light. Learn about the causes, symptoms, and treatments here.

Contact dermatitis often occurs in relation to a chemical burn or irritant, but it can occur for other reasons. Learn about the triggers and treatments for the condition.

Some phototoxic reactions depend on oxygen, and taking antioxidants like vitamin C and vitamin E orally may be protective, Sarnoff said. The second type, called photoallergic dermatitis, is much ...

Photoallergic dermatitis can be caused by the action of sunlight on skin exposed to certain chemicals. Chemicals could be common products like sunscreens, cosmetics, perfumes, soaps, and topical ...

Skin Allergy Types. Skin allergies come in different forms. Here are the most common types: Contact dermatitis If you’ve ever gotten a rash after wearing a new ring or using a different soap ...

Sun allergy is an allergic reaction of the skin when it is exposed to sunlight. The best time to consult a doctor for sun allergy is when you experience unusual redness or rashes on the exposed ...

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