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What is a sun allergy rash?
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Symptoms of polymorphic light eruption. An itchy or burning rash appears within hours, or up to 2 to 3 days after exposure to sunlight. It lasts for up to 2 weeks, healing without scarring. The rash usually appears on the parts of the skin exposed to sunlight, typically the head, neck, chest and arms. The face is not always affected.
Jul 19, 2024 · Sun allergy is a broad term. It describes several conditions that cause an itchy rash to form on the skin after being in sunlight or other sources of ultraviolet (UV) radiation. Polymorphous light eruption is the most common form of sun allergy. Some people have a hereditary type of sun allergy.
Jul 27, 2023 · A sun rash—medically known as polymorphic light eruption—is a red, itchy rash that appears on the skin due to sunlight exposure. Sometimes confused with a sun allergy, a sun rash is an autoimmune response that begins in the spring and typically ends by fall.
Aug 17, 2017 · Solar urticaria, also called sun allergy rash, is a rare dermatological condition. People with this condition develop an itchy, red rash when their skin is exposed to sunlight.
- Lana Burgess
A sun allergy is a condition that causes a rash after a person is exposed to sunlight. There are several types of sun allergies, and reactions can range from mild to severe. The most effective treatment strategy is to avoid the sun or cover your skin, but other treatments may help.
Sep 19, 2023 · As the sun changes your skin—making it hot or inflamed—the immune system reacts as if the changes to your skin are a threat. The immune system then attacks the areas of sun-exposed skin, leading to sun rash bumps, hives, and other symptoms. Sun allergies often appear for the first time in young adulthood. Some people have genetic risk ...
Jul 5, 2022 · The main symptoms of sun allergy are reddish patches on your skin that itch, sting, and burn. The rash may be more likely to affect the areas of your skin that usually aren’t exposed to sunlight ...
