Pictures of hives, also known as urticaria, can help you to identify ... and environmental effects of heat, cold, or exercise. Hives may also be idiopathic (meaning of no known cause).

Contact urticaria is localized color changes and swelling on the skin that appear immediately after coming into contact with a specific substance. Contact urticaria can result from a variety of ...

Cold urticaria is a rare skin condition that is caused by skin’s exposure to cold temperature, cold water or even cold objects including eating or drinking cold food items. It mostly happens ...

Hanna Newnham, from Brighton, first noticed symptoms of cold urticaria – hives that appear after cold temperature exposure – after recovering from Covid-19 in 2020. The hives first appeared in ...

The mainstay of treatment for urticaria is oral antihistamines as they reduce itch, wheal duration and numbers. Management is better achieved by taking antihistamines daily, not just when the ...

The patient was diagnosed with nonimmunologic contact urticaria from curcumin. Her employment duties were modified so that she could avoid the powder, and her symptoms improved, but she could ...