A sun rash is an immune system reaction to sunlight exposure that causes itchy bumps, raised patches, or blisters on your ...

60% of patients who felt their skin lupus worsened after sun exposure also had other reactions to the sun. Some patients report a transient skin eruption after sun exposure that was not their typical ...

They may activate only after 24 or even 48 hours following exposure to sunlight. However, while spending time in the sun, we are at risk of photoallergies and phototoxic reactions. We may notice ...