Urticaria due to cold and heat - what does this mean
Urticaria due to cold and heat is caused by exposure to extreme temperatures, either cold or hot. it results in a rash of itchy, red bumps on the skin that can last for several hours. the rash is usually triggered by contact with cold or hot objects, or from sudden changes in temperature.
What happens during the disease - urticaria due to cold and heat
Urticaria due to cold and heat is caused by a sudden release of histamine from mast cells in the skin as a result of exposure to extreme temperatures. this release of histamine results in the formation of raised, red welts on the skin, as well as itching and swelling. the welts may be localized to a small area or spread over a large area of the body.
Urticaria due to cold and heat - Prevention
The best way to prevent urticaria due to cold and heat is to avoid sudden changes in temperature, dress appropriately for the weather, and use sunscreen when outdoors. it is also important to avoid known triggers such as certain foods, medications, and environmental allergens. if symptoms persist, it is important to seek medical advice.