What substances can cause phototoxic reactions?

Aug 15, 2022 ... Learn what causes sun allergy symptoms, including heat rash and skin itching. Find out how to avoid sun allergy and what the best treatments ... May 7, 2024 ... Instead, it is an immune system reaction in the skin triggered by sunlight, most often causing an itchy red rash. The medical term for this ... Aug 12, 2018 ... ... rash'. It is actually sunlight, and not heat, that causes the skin reaction. The best way to know for sure if you have PLE, sunburn or some ... Aug 30, 2023 ... ... rash) are known side effects of methotrexate ... The body's immune system recognizes changes caused by sun exposure as a foreign threat. There are many medications that can make your skin more sensitive to the sun. Antibiotics, NSAIDs, and thiazide diuretics are some common causes of sun ... Apr 1, 2015 ... Bloom syndrome is an inherited disorder characterized by short stature, a skin rash that develops after exposure to the sun, and a greatly increased risk of ... Rashes can be caused by heat, sun, allergies, bites or stings, or chronic conditions that worsen in the heat. Rashes can also appear for serious events such ... Apr 17, 2024 ... Sun rashes, also known as sun allergy or photodermatitis, are skin reactions triggered by exposure to sunlight. They can show up as red, itchy ... 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 ... 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 ...