What causes hives besides allergies
Shiel Jr. Hives are swollen, red or pink bumpspatches, or welts on the skin that usually appear suddenly and may change causes one location to another on the body. Itching is hives most common what of hives, although some people report that hives cause a stinging or burning sensation. Hives allergies a very common reaction to all kinds of stimuli. While an besides reaction can be a cause of hives, in the majority of outbreaks, the exact cause of hives is not known.
In the form of hives known as dermographia, or "skin writing," raised, itchy red welts with adjacent flares appear wherever the skin is scratched or where belts and other articles of clothing rub against the skin.
Most outbreaks of hives resolve on their own. The hives may last for just a few minutes, a few hours, or they may persist for days. Treatment of hives is directed toward relieving the unpleasant symptoms, mainly itching. Over-the-counter or prescription antihistamine medications are useful in relieving the itchand creams or ointments that contain antihistamines or medications that reduce signaling from the nerve endings in the affected skin can also provide relief.
In addition to medications, applying cool compresses to the affected area and wearing light, loose-fitting clothing can help ease the discomfort of hives. Shin M, Lee S. Prevalence and Causes of Childhood Urticaria. Overview Symptoms Causes Diagnosis Treatment.
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There are two allergies frequently associated with urticaria:. Food allergiesmost typically shellfish, nuts, eggs, wheat, fresh berries, chocolate, and soy Drug allergiesincluding those triggered by certain antibiotics like cefacloranticonvulsants, antifungals like clotrimazoleaspirin, codeine, dextroamphetamine used to treat ADHDibuprofen, morphine, sulfonamides, vaccines, and allergy shots. Aquagenic urticaria is a rare hifes of hives caused by contact with water.
Cold urticaria is an uncommon form caused by exposure to cold.Some of the most common medication culprits: Infection that triggers hives: Infections can also cause hives, including the stomach, throat, and genital or urinary (genitourinary) tract infections; mononucleosis; fungal infections; and hepatitis. The common cold is . Jun 13, · In addition to allergic reactions to medications, foods, or other substances, hives may be triggered by direct physical stimulation such as temperature extremes, water, sun, and physical exercise. Having a viral infection can also cause an outbreak of hives, and even stress and nervousness have been associated with hives outbreaks. What Causes Hives and Angioedema? Allergic hives and angioedema form when, in response to histamine, blood plasma leaks out of small blood vessels in the skin. Histamine is .
Cholinergic urticaria, also known as heat rash, is caused by excessive sweating and elevated skin temperatures. Dermographism urticaria is caused by friction or the firm stroking of skin.
Pressure urticaria is caused when excessive pressure is exerted on the skin such as when you carry a heavy bag on your shoulder. Solar acuses is caused by exposure to ultraviolet UV light. Vibratory urticaria is caused by any form of vibration including mowing the lawn or clapping. There are certain infections and diseases for which urticaria is common.
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Urticaria (Hives): Causes and Risk Factors
What are your concerns? Article Sources. Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial policy to learn more about alkergies we fact-check and keep our content accurate, reliable, and trustworthy. Griffiths, C.
Hives: usual triggers, common symptoms, useful tips, and treatment.
Rook's Textbook of Dermatology 9th ed. West Sussex, U.What Causes Hives and Angioedema? Allergic hives and angioedema form when, in response to histamine, blood plasma leaks out of small blood vessels in the skin. Histamine is . Acute urticaria and/or angioedema are hives or swelling lasting less than 6 weeks. The most common causes are foods, medicines, latex, and infections. Insect bites or a disease may also be responsible. The most common foods that cause hives are nuts, chocolate, fish, tomatoes, eggs, fresh berries, soy, wheat, and milk. Some of the most common medication culprits: Infection that triggers hives: Infections can also cause hives, including the stomach, throat, and genital or urinary (genitourinary) tract infections; mononucleosis; fungal infections; and hepatitis. The common cold is .
Vancouver, B. The Complete Allergy Book. Naperville, Illinois: Sourcebooks, Inc. The Allergy Bible.
Are Hives Always Caused by an Allergy? - MedicineNet
Fighting Allergies. Click to view do-it-yourself Allergy Kit symptoms alleryies hives Symptoms of urticaria are caused by histamine release from mast cells that exist deep within the skin. References American College of Physicians. Cook, Allan.
Skin Disorders Sourcebook. Detroit, MI: Omnigraphics, Inc. Allergies A-Z.
3 thoughts on “What causes hives besides allergies”
Urticaria , or hives, is a common type of rash characterized by the formation of raised, red, itchy bumps on the skin. The cause and severity of hives can vary from one person to the next. While urticaria is commonly associated with an allergy to food, medications, and other irritants, it can also have non-allergic causes such as stress, infection, autoimmune disease, and even food poisoning.
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