What are the primary causes of sun rash?

Jul 4, 2019 ... Her doctor said the butterfly rash was a classic symptom of lupus. ... If you experience any rash from the sun, report it right away to your ... Mar 6, 2025 ... A sudden allergy to the sun, known as solar urticaria, is a rare condition often linked to an immune system response to a compound in the skin ... Jul 30, 2009 ... ... causes distinctive rashes, instead of the form called polymyositis that does not have a rash," said Frederick W. Miller, M.D., Ph.D., chief ... May 9, 2022 ... If you get hives when you go out in the sun, you may have solar urticaria. “This is a type of immune response that triggers cells to release ... Mar 8, 2024 ... Sitting in the sun after handling certain foods like limes may cause an itchy rash or sunburn called photocontact dermatitis, sometimes called “margarita rash.” Jan 17, 2025 ... But, a rash that's caused by light sensitivity can also happen: ... A light sensitivity rash may be prevented with sun protection and by avoiding ... For many people, sun exposure causes exaggerated sunburn-like reactions and skin rashes, yet sunlight can precipitate lupus flares involving other parts of the ... Summary. Polymorphic light eruption is a type of sun rash that occurs due to sun exposure. Research suggests hypersensitivity to the sun is the main possible ... Mar 17, 2023 ... Both prescription and over-the-counter drugs can cause a reaction, including very common ones like ibuprofen and birth control pills. “Some of ... Sun allergy causes rashes of itchy red bumps after even mild sun exposure. Follow these tips to treat sun allergy.