Urticaria, commonly known as hives, is a skin condition characterized by raised, itchy welts. It occurs due to an allergic reaction or other triggers, leading to discomfort and irritation. Hives can appear suddenly and may vary in size and duration.

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Urticaria (Hives) FAQ


What causes urticaria?

Urticaria can be triggered by various factors, including allergens, medications, temperature changes, and stress.

How long do hives typically last?

Hives can last from a few hours to several days, depending on the cause and individual response.

Is urticaria contagious?

No, urticaria is not contagious. It is a reaction caused by internal or external triggers.

What are the common symptoms of hives?

Common symptoms include raised, itchy welts on the skin, which may vary in size and can be painful.

Can food trigger hives?

Yes, certain foods like nuts, shellfish, and eggs can trigger allergic reactions leading to hives.

How is urticaria diagnosed?

Urticaria is typically diagnosed through a physical examination and discussion of the patient's history.

What treatments are available for hives?

Treatments include antihistamines and corticosteroids to reduce itching and inflammation.

Can stress lead to hives?

Yes, stress can be a significant trigger for hives in some individuals.

Are there home remedies to soothe hives?

Cold compresses, oatmeal baths, and anti-itch lotions can provide relief for mild cases.

When should I see a doctor for hives?

If hives persist for more than a few days or are accompanied by swelling or difficulty breathing, seek medical attention.

Can urticaria occur in children?

Yes, urticaria can affect individuals of all ages, including children.

Is it possible to prevent hives?

Identifying and avoiding known triggers can help in preventing hives.

Can hives indicate a more serious condition?

In some cases, hives may indicate an anaphylactic reaction, which requires immediate medical attention.

Do hives have any long-term effects?

Most cases of hives resolve without long-term effects, but chronic urticaria may need ongoing management.

What lifestyle changes can help with hives?

Maintaining a low-stress lifestyle, avoiding known triggers, and following a balanced diet can help manage urticaria.

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Information provided by Dr. Nithya Priya Raju. Reviewed by Dr. Mohamed El Khouly