Even eating ice cream is off-limits for 9-year-old Priscilla
Allergic to Cold
Nine-year-old Priscilla Pomerantz can't play in the snow, eat ice cream or walk her dog during the winter. She can't get cold at all, because she suffers from an allergy called cold urticaria. For Priscilla, air temperatures below 70 degrees -- or even eating chilly foods -- trigger an allergic reaction of hives, swelling and difficulty breathing. Left untreated, the cold could literally kill her.