Hives, or urticaria, are itchy, raised welts that are found on the skin. Hives are often caused by an allergic reaction. Learn the signs and how to identify them.

Urticaria, also known as hives, is an outbreak of pale red bumps or welts on the skin that appear suddenly. The swelling that often comes with hives is called angioedema. Allergic reactions ...

Too many chia seeds can lead to side effects like prostate cancer, digestive issues, or even allergic reactions like hives.

Victims can also develop skin reactions like hives, itching and flushed or pale skin. In more serious cases, stings can ...

Solar urticaria is a rare allergic reaction to sun exposure. The condition causes an itchy rash or hives that appear on any skin that has been exposed to the sun.

An immune reaction similar to an allergic reaction that can cause a rash, hives, and itching, with other symptoms as fever, joint pain, and swollen lymph nodes: Erythroderma: Less common: ...

With food allergies on the rise, and hospital admissions tripling in the last 20 years, knowing the right steps could save a ...

It looks almost exactly like regular hives but does not increase a person’s risk for anaphylaxis (i.e., a severe allergic reaction that causes difficulty breathing and swelling of the throat ...