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    Healthline
    https://www.healthline.com › health › photosensitivity

    Photosensitivity: Definition & Patient Education

    • Photosensitivity is an extreme sensitivity to UV rays from the sun and other light sources. Learn about the different types of photosensitivity reactions, how to diagnose and treat them, and how to prevent them wit… 展开

    Overview

    What is photosensitivity?
    Photosensitivity is an extreme sensitivity to ultraviolet (UV) rays from the sun and other light sources. Most people are at risk of developing sunb… 展开

    Healthline
    What are the types of photosensitivity?

    Phototoxic
    Phototoxic reactions are caused when a new chemical in your body interacts with UV rays from the sun. Medications like doxycycline and … 展开

    Healthline
    What are the symptoms of photosensitivity?

    Symptoms of photosensitivity vary from mild to severe. The most common symptom is an exaggerated skin rash or sunburn. Rashes may or may not cause itching. In some cases, a s… 展开

    Healthline
    Photosensitivity (sun allergy) - DermNet
    DermNet
    What is photosensitivity & how does it affect my skin?
    Photosensitivity is heightened skin sensitivity or an unusual reaction when your skin is exposed to UV radiation from sunlight or a tanning bed. You can become photosensitive as a result of prescription or over-the-counter medications, a medical condition or genetic disorder, or even by using certain types of skin care products.
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