Hello,
It can be due to cold urticaria. Cold urticaria is a chronic, reactive skin disorder. The population most affected is
young adults age 18 to 25 years Severe reactions can be seen with exposure to cold water or cold things.This can cause a massive release of histamine resulting in low blood pressure, fainting, shock, and even death.
This allergic response can take several forms, from rashes to wheezing, hives, swelling and redness.