When the skin is overexposed to the ultraviolet rays of the sun a sunburn can occur. The symptoms of a sunburn can take up to 24 hours to appear. The skin can be red, warm, tender, blistered, and swollen.
Review Date 4/14/2017
Updated by: Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.