Click here for a complete listing. The skin is the largest organ of the human body. In addition to being the largest organ, the skin also plays a very important role: It serves as the barrier between the inside of your body and the exterior elements. Your skin helps to keep the inside of your body protected from viruses and bacteria, and helps to regulate your internal temperature. Rashes are one of the most common skin afflictions. The forehead is a common site for skin rashes. A forehead rash presents with various symptoms, including one or more of the following:.
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Hives (Urticaria) and Angioedema Overview
Hives or welts, also known as urticaria, are itchy, raised, reddish areas on the skin. About a quarter of the general population can have hives during their life. Hives often appear without warning and may start at any age. Angioedema is swelling below the surface of the skin and fatty tissue. Areas of swelling may be painful.
Hives, also known as urticaria, are reddened, itchy welts that may be triggered by exposure to certain foods, medications or other substances. Hives — also known as urticaria ur-tih-KAR-e-uh — is a skin reaction that causes itchy welts, which range in size from small spots to large blotches. Hives can be triggered by many situations and substances, including exposure to certain foods or medications. Angioedema can arise with hives or alone, causing swelling in the deeper layers of your skin, often around your face and lips. Hives and angioedema are common.