Hives, Welts and Welps

Got Hives? Get your Thyroid Checked!

What are Hives?

Find out what may be causing your hives.

Hives are a common problem encountered by the practicing allergist, yet are very distressing to patients. Dr. Daniel More, a board-certified allergist, removes the mystery surrounding hives and angioedema. Special focus is given to the causes and com

Learn the basics of urticaria and angioedema, the various subtypes of this disease process, and the best ways to diagnose and manage your symptoms.

Dermatographism is a common form of physical urticaria characterized by red, itchy bumps and lines on the skin as a result of pressure on the skin or with stroking the skin. Learn more about the causes and treatment of dermatographism.

Cholinergic urticaria is a common form of hives caused by increased heat exposure. Symptoms of small, itchy red bumps occur after hot showers, exercise, eating spicy foods and from sweating in general. Find out more about the symptoms of cholinergic

Cold urticaria is a form of chronic hives caused by exposure to cold environments, cold food and drinks, and contact with cold water. People may experience severe allergic reactions or anaphyalxis in some instances. Find out more about cold urticaria

Have an itchy rash? Think it might be due to skin allergies? Start here to learn the basics of allergic skin rashes and which type you may have.