solar urticaria Directory References Discover 10 Great Sports Rivalries Why Doesn’t Arizona Observe Daylight Saving Time? 7 Puzzling Plane Disappearances How Do We Know How Far Away the Stars Are? New Seven Wonders of the World How a Rejected Block of Marble Became the World’s Most Famous Statue Holi: Festival of Colors Contents solar urticaria dermatology Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:hives In hives…vesicles (large or small blisters); solar urticaria, produced by exposure to sunlight; and urticaria subcutanea, caused by swelling of the tissues underlying the skin.Read More