When the hives heal, there is no scarring or damage to the surrounding tissue. Sensation: Hives are itchy, and the itching usually is worse at night. They cause a burning or stinging feeling.

If your hives come and go but never really leave, CSU could be the hidden culprit. Learn why it's often missed-and what can ...

You probably know urticaria -- one of the most common skin conditions -- by its non-medical name, hives. According to the American College of Allergy, Asthma and Immunology, hives affect about 20% ...

It is not always possible to prevent hives from developing on the arms and legs, as around 50% of people with chronic urticaria never find out what causes their hives to appear. However, if there ...

COVID-19 can cause hives during the day or night. Learn more about hives that develop only at night, including other possible causes, like allergies.

Hives (urticaria) can best be described as itchy red bumps on the skin. They can occur anywhere on the body and usually they can be related to one of three major causes. Hives can be a ...

Both bug bites and hives can cause red, itchy bumps on your skin. While it can be difficult to tell them apart, learning key features and characteristics of each can help. Hives and bug bites are ...

Stress can cause hives, or a stress rash. While allergies are the main cause of hives, some research has found that stress can also trigger this skin condition where the body releases histamines.

Hives occur when the body releases histamine, a chemical that causes small blood vessels to leak and fluid to accumulate under the skin. This can result from various food, medicines, and other ...