When red rashes, itching, or swelling appear after sun exposure, many people quickly assume they have a sun allergy . However, several other skin conditions mimic similar symptoms, leading to frequent misdiagnoses. Properly identifying the exact cause is essential for receiving the right treatment and preventing long-term complications.     Why Sun Allergy Is Easily Confused Sun allergy (also called photosensitivity) typically causes redness, burning, itching, and raised rashes, especially on areas exposed to sunlight like the neck, arms, and face. However, the same regions are affected by many other conditions with overlapping symptoms. This is why correct diagnosis is critical. Here Are 5 Conditions Often Misinterpreted as Sun Allergy:     1. Seborrheic Dermatitis Symptoms: Flaky, red skin especially around the nose, scalp, eyebrows, and ears. Key Difference: Not triggered by sunlight. Caused by overactive oil glands and yeast ...

Have you ever experienced red patches, itching, or rashes on sun-exposed areas of your skin? While it might seem like general skin sensitivity, it could actually be a photosensitivity reaction caused by certain medications . This post explains which medications can trigger sun allergies, how to verify them, and what precautions you should take when using them.     What is a Photosensitivity Reaction? Photosensitivity is a skin reaction caused by a drug or chemical when it interacts with UV rays. This can lead to inflammation or immune responses when the substance becomes active under sunlight exposure. Common Medications That Can Trigger Sun Allergy Antibiotics: Tetracyclines, Quinolones, Sulfonamides Diuretics: Hydrochlorothiazide, Furosemide NSAIDs: Ibuprofen, Naproxen, Ketoprofen Antidepressants and Psychiatric drugs: Tricyclics, some SSRIs Antifungals and Chemotherapy agents Hormonal agents including birth control pills Even ...