Urticaria

Urticaria

Urticaria is a condition of the skin that is characterised by a raised,itchy rash that may be visible on a part of the body or may spread over the entire body. Symptoms Urticaria is characterised by redness of the skin due to the opening of the blood vessels in the affected region. Root causes Such a condition can be caused due to an allergic reaction or an exposure to cold or heat.In rare cases it may also be caused by flu.