What is a drug-induced photosensitive reaction?
A drug-induced photosensitive reaction most commonly appears as an exaggerated sunburn. It occurs when a person takes certain medications or applies, either intentionally or unintentionally, offending substances to the skin and is exposed to ultraviolet radiation. A photosensitive reaction should be considered in people experiencing sunburn of greater severity than would normally be expected for them, or who develop rashes in areas exposed to the sun or tanning unit.