Hives which antihistamine

Ferri FF. In: Ferri's Clinical Advisor Asero R. New-onset urticaria. Zuraw B, et al. An overview of angioedema: Clinical features, diagnosis, and management. American Academy of Dermatology. Thompson DA. American Academy of Pediatrics; Briggs JK. In: Triage Protocols for Aging Adults. Wolters Kluwer; Kelly AP, et al. Drug eruptions. McGraw Hill; Hereditary angioedema: Acute treatment of angioedema attacks. Most people with chronic urticaria manage with appropriate doses of non-drowsy antihistamines.

Tests are sometimes done when hives go on for long periods, or when unusual symptoms are occurring around the same time. This is to exclude other diseases, which may appear as hives first, and other conditions later.

Whilst most hives resolve within a couple of weeks without any specific treatment, the following treatments may be useful:. For patient support organisations go to www.

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Home Patients Allergy and the skin Hives urticaria. Hives Urticaria Hives the common term for urticaria , are pink or red itchy rashes, that may appear as blotches or raised red lumps wheals , on the skin. Can hives occur anywhere else? Hives are rarely due to a serious underlying disease Whilst a clear cause of hives in not obvious in many cases, causes may include: Infection from a virus is the most common cause of hives in children, especially if they last for more than 24 hours.

Contact allergy to plants or animals may cause localized hives. Allergic reactions to food, medicines or insect stings can appear as hives. They usually occur within one to two hours of exposure and disappear in most cases within six to eight hours.

Back to Health A to Z. Hives rashes usually settle down within a few minutes to a few days. You can often treat hives yourself. Hives can be different sizes and shapes and appear anywhere on the body in both adults and children. The rash is often itchy and sometimes feels like it's stinging or burning. Look at other rashes in babies and children.