Articles (4)
Synonyms
Urticaria also known as hives, weals, welts or nettle rash is a raised, itchy rash that appears on the skin.It may appear on one part of the body or be spread across large areas.
Articles for Welts
Causes of urticaria
Urticaria occurs when histamine and other chemicals are released from under the skin's surface, causing the tissues to swell.
Diagnosing urticaria
Short-term urticaria can be diagnosed by examining the distinctive red rash. If you have severe or long-term urticaria, you may need to have tests to identify the underlying cause.
Introduction
Urticaria also known as hives, weals, welts or nettle rash is a raised, itchy rash that appears on the skin. It may appear on one part of the body or be spread across large areas.
Treating urticaria
Most cases of urticaria don't need treatment, because the symptoms are usually mild and often get better within a few days.
