Xeroderma Pigmentosum Disease Symptoms And Treatment
Xeroderma pigmentosum (XP) is an inherited disease that causes extreme sensitivity to ultraviolet (UV) light. UV light damages the genetic material (DNA) in cells and disrupts normal cell function. Normally, damaged DNA is repaired by the body, but the DNA repair systems of people with XP do not function properly. In XP, the damaged DNA builds up and becomes harmful to the body’s cells, particularly in the skin and eyes....