Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is ...

You may develop stress-induced urticaria (hives) if you are experiencing a lot of stress. Stress can also trigger skin conditions like eczema, which causes itchy rashes. Your body releases a ...

Sweating with fatigue could mean an infection or low blood pressure ... such as cholinergic urticaria, which can cause hives in some people when the body gets hot and sweaty," Garshick said.

Can Covid cause an increase in the sensitivity ... skin issues and rashes associated with Covid infection ranging from urticaria (a hive-type rash), prickly heat, chilblains, viral exanthema ...