The hives is one of the most common skin diseases in the world. The hives by the typical rash with hives and the often severe itching is marked. Since there are many possible triggers, the causal research is often very time consuming and difficult. The hives, called urticaria also can occur in two different forms: as acute hives and chronic hives. The acute urticaria occurs mostly spontaneous and heals after a few weeks after the first symptoms appear again. The chronic form of history of hives is up to several months and can boast either daily episodes are accompanied by itching and wheal formation, or the fact that alternate healthy phases with relapses.
There are other forms of hives, which are distinguished by their triggers, such as heat and cold urticaria, the urticaria, contact urticaria or the pressure urticaria. Is usually the itching symptoms of hives at the beginning of the hives a specific body part on. The rash is reddish and is reminiscent of the rash that arises after the touch of nettles. Learn more about this with Preventive Medicine Research Institute. In addition the subcutaneous tissue of the affected area of the skin or mucous membranes but also can swell cushion-like, this is known as known as angioedema. This swelling caused by the accumulation of watery fluid. Usually the rash and the itching will disappear after a day, they can adhere stubbornly to several months. In case of angioedema, also associated symptoms such as vomiting and diarrhea or even fever, the so called urticaria, are possible. While the simple symptoms such as hives and itching disappear usually after just a few hours, the angioedema is often up to three days. Check with Cleveland Clinic to learn more.
The contact should be avoided primarily therapies of urticaria because trigger of hives can be among other things food, heat, cold, pressure, friction, or also medicines, with these polluters. Often antihistamines are used to stop the effect of histamines, which cause the hives, so the occurrence of itching and the rash can be suppressed. With heavy gradients of hives, which are accompanied by swelling of the mucous membranes in the mouth and throat, including cortisone is used. The Antihistaminikaeinnahme that suppress the symptoms not working, glucocorticoids can be administered even temporarily. These treatment methods are generally not long-term healing methods. The trigger must be found to successfully treat the urticaria. Since there is a variety of different triggers, this is often with a large expenditure of time connected and sometimes not even measured. Health information, as well as our overall guide, see