Autoimmune Diseases That Cause Hives?

What is autoimmune urticaria?

THE AUToIMMUnE REACTIonApproximately half of all patients with chronic urticaria suffer from the autoimmune form. Autoimmune urticaria means that autoantibodies in your immune system 1 react with your own mast cells 2. The reason they occur is unknown.

Can hives be a sign of something serious?

Hives appear as a rapidly spreading, red, raised and itchy rash in splotches or all over the body. Caused by an allergic reaction to medications or food, hives can be a sign of a life-threatening problem when accompanied by difficulty breathing and a drop in blood pressure.

Can chronic hives be autoimmune?

In about half of patients with chronic idiopathic hives, the explanation is that body’s immune system is, in a sense, overactive. The urticaria is “autoimmune”. The immune system is attacking the normal tissues of the body and causing hives as a result. A new treatment has recently emerged for autoimmune urticaria.

Why am I getting hives all of a sudden?

A sudden onset of hives (acute hives) usually has an identifiable cause or trigger — such as insect stings or bites, medications, certain foods, allergens, or infections. Acute hives go away within a few weeks and are usually effectively treated with antihistamines. Chronic hives can go on for months and even years.

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