Urticaria Pictures

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Hot water can further irritate the skin and make the itching even worse. Hives will appear exactly where the skin was exposed to. Rarely will hives appear elsewhere. Histamine, a chemical that leaks from the skin's mast cells, is responsible for the development of hives and angioedema If you suspect you have swelling in your throat due to hives, go to the hospital immediately. Though 'leaky blood vessels' sounds frightening, hives are usually nothing to be concerned about. Hives treatment varies depending on the cause of the hives themselves. If you are allergic towards certain foods, medications, food additives or preservatives, insect stings or sunlight exposure, you are prone to experience hives. The only way to treat you hives is to learn what is causing your condition. It can disappear as fast as it appears and then sometimes comes back with even more fury. Urticaria is the medical term for the condition hives, in which the skin becomes swollen, itchy and red with bumps that can range from very small to the size of a dinner plate. If you experience hives during pregnancy and have symptoms that cause discomfort, you can take an antihistamine without worrying about your unborn child suffering negative side effects. Hives are raised welts on the skin which may be red or white, and are commonly itchy. Hives normally itch due to the release of histamine from the skin's mast cells. It can also sting or burn. Direct physical contact to the skin triggers physical urticarial hives. Some of the triggers are sun exposure, pressure, heat, cold, exercise, vibration, and sweating. It can be very unpredictable; with the wheals themselves changing in size and moving around the body in a matter of hours. Hives themselves are wheals that appear on the skin. They are red, itchy, smoothly elevated areas of the skin which are often blanched at the centre. Hives is more of an annoyance than a threat. It can last from a couple of hours to a day before they vanish. Once hives into a larger size, it is called a cluster.

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