WE all get the odd mark on our bodies now and then, whether it be a dry patch of skin, an odd-looking mole or a frustrating pimple. While these are often harmless, there are times when they could ...
Read on to learn more about urticaria. Allergy is a common cause of urticaria. The red welts, itchy rash, and other symptoms are caused when the immune system responds abnormally to an otherwise ...
If a person is suffering from cold urticaria, he/she is likely to develop small red welts (hives) on the exposed skin. These welts or hives appear within 2-5 minutes of exposure to the cold.