Allergic urticaria, commonly known as hives, is a skin condition characterized by raised, itchy welts. It occurs when the body releases histamine in response to an allergen, leading to the development of red or skin-colored welts on the skin's surface.

Allergic Urticaria FAQ


What causes allergic urticaria?

Allergic urticaria is often triggered by allergens such as certain foods, medications, insect stings, or infections.

How can I relieve the itching from allergic urticaria?

Applying a cold compress, taking antihistamines, or using topical creams can help alleviate itching.

Is allergic urticaria contagious?

No, allergic urticaria is not contagious. It is an immune system response to allergens.

Can stress trigger allergic urticaria?

Yes, stress can exacerbate allergic urticaria symptoms. Stress management techniques may help reduce outbreaks.

What are the common treatments for allergic urticaria?

Antihistamines, corticosteroids, and avoiding known triggers are common approaches to managing allergic urticaria.

Can allergic urticaria be a sign of a severe allergic reaction?

In some cases, allergic urticaria may be accompanied by more serious symptoms. Immediate medical attention is needed if breathing difficulties or swelling occur.

How long do allergic urticaria welts typically last?

Welts from allergic urticaria usually disappear within 24 hours, but new welts can appear as old ones fade.

Are there any dietary changes that can help manage allergic urticaria?

For some individuals, avoiding certain foods or additives may help reduce the frequency of allergic urticaria outbreaks.

Can allergic urticaria develop suddenly?

Yes, allergic urticaria can develop suddenly, and the triggers can vary from person to person.

What are the potential complications of allergic urticaria?

Complications can include sleep disturbance, decreased productivity, and anxiety or depression due to the chronic nature of the condition.

How can I prevent allergic urticaria outbreaks?

Identifying and avoiding triggers, managing stress, and taking prescribed medications as directed can help prevent allergic urticaria outbreaks.

Is there a cure for allergic urticaria?

While there is no known cure for allergic urticaria, symptoms can be effectively managed with the right treatment and lifestyle adjustments.

What are some common allergens that may trigger allergic urticaria?

Common allergens include certain foods (e.g., nuts, shellfish), pet dander, pollen, insect stings, and certain medications.

Can children develop allergic urticaria?

Yes, allergic urticaria can develop in children. It is important for parents to monitor and seek appropriate medical care for their child's symptoms.

How does allergic urticaria differ from contact dermatitis?

Allergic urticaria results in raised, itchy welts on the skin, while contact dermatitis is characterized by red, inflamed skin in reaction to an irritant.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew