What Do Hives Look Like?
Hives is the result of a leak of liquid in small blood vessels. The flight is often the result of an allergic reaction. However, other disease processes can cause an allergic inflammation of the capillaries also develop to produce anger, the color red. Dilated vessels and edema fluid loss, which raises the skin. Hives is the result if the loss is flat and near the surface of the skin. If the leak is deeper in the tissue, an area of inflammation is the result and called angioedema. Hives can occur anywhere on the body of the scalp to toes. Angioedema tends to affect the face, eyelids, lips, limbs, tongue, throat and genitals. These are areas where a large amount of spongy tissue under the skin or mucosa.
Inflammatory edema hives are irritated nerve endings are present in large numbers in the skin. It irritates the nerve endings which are responsible for itching. Angioedema is deeper and farther from the nerve endings, so they do not itch as a rule. Sometimes, it can cause angioedema, tingling or burning.
When loosening hives and angioedema, skin appears normal, since the lung fluid is a natural part of the body. If no change in the skin after resolution of hives, an inflammatory disease called vasculitis should be considered. Hives usually last less than twenty-four hours, then dissolved. However, the new generation of hives in one form or another may develop within twenty-four hours. Angioedema, it may take longer to resolve because the amount of liquid that is at stake too.
The treatment of hives
The key principle in the treatment of hives is the identification of the cause. If the cause:
Food: Avoid foods. Consider skin testing.
Discontinuation of treatment: drugs.
Systemic disease: treating the underlying disease.
If a pathogen is not immediately obvious, the symptoms must be treated. The main drugs are antihistamines. There is no order of many options. Benadryl Chlortrimeton and May are medications that arise in the two control hives and stop the itching effect. The disadvantage is the dream that comes with the drug. Erratic driving after taking these drugs is still DUI, you may not, if you feel tired after taking antihistamines such classics.
The good news is that there is a new generation non-sedating antihistamine, Claritin, Allegra and Zyrtec. If the hives are mild, the first two cities are the first choice. If this is not efficient enough, Zyrtec is a balance between non-sedating antihistamines and classical. There is a new, more dose of 180 mg of fexofenadine, which was also very helpful. The management and the choice of antihistamines must be individualized, depending on tolerability and efficacy. A combination of antihistamines may also be used.
It is important to understand that antihistamines should be taken regularly as required, not only when the sticks are available, unless the bat attacks are rare. It is also important to take antihistamines for several weeks after the last attack of hives to prevent relapse.
Hives usually slow to a gradual pace. While reducing the frequency and intensity of attacks, the management plan in the right direction.
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