Description: An 11-year-old male presented to clinic with a 2-year history of an extremely pruritic rash with associated swelling of his hands and face. On exam he had coalescing erythematous and ...

Photosensitivity or abnormal light sensitivity is very complex and is a major symptom of lupus. The American College of Rheumatology (ACR) loosely defines photosensitivity as "a skin rash as a result ...