Mar 24, 2025 · If your symptoms are a side effect of a medicine or skin care product, stopping or reducing its use may help photosensitive reactions go away. Be sure to check with your healthcare …

In medicine, photosensitivity is an abnormal reaction of the skin to light. There are two types: photoallergy and phototoxicity. [1][2] The photosensitive ganglion cells in the mammalian eye are a …

Mar 30, 2018 · Photosensitivity is an extreme sensitivity to ultraviolet (UV) rays from the sun and other light sources. Most people are at risk of developing sunburn during long exposure to sunlight. …

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. There are two …

In phototoxicity, light-absorbing compounds directly generate free radicals and inflammatory mediators, causing tissue damage manifesting as pain and erythema (like sunburn). This reaction does not …

6 days ago · Photosensitivity is a skin reaction caused or worsened by sunlight. What increases my risk for photosensitivity? What are the signs and symptoms of photosensitivity? Your signs and …

Jun 17, 2025 · Skin light sensitivity (photosensitivity) means you have an unusual reaction to light. Learn more about skin light sensitivity symptoms and treatments.

There are five main types of photosensitivity: primary photodermatosis, exogenous photodermatosis, photo-exacerbated dermatoses, metabolic photodermatosis, and genetic photodermatosis.

Aug 19, 2024 · In simplest terms, photosensitivity is sensitivity to sun exposure. For some people, being photosensitive means the effects of being in the sun are more intense. They may burn more quickly …

Some people develop a rash because their skin is sensitive to sunlight; this is known as photosensitivity (pho· to· sen· si· tiv·ity). Patients may not associate their skin complaint with the light.