What is urticaria?
Urticaria, also known as hives, is a skin rash that appears as raised, red, itchy bumps. It can be caused by an allergic reaction, certain medications, or underlying health conditions.
What are the symptoms of urticaria?
The main symptom of urticaria is a rash that appears as raised, red, itchy bumps on the skin. The rash can come and go quickly and may change shape or location.
How is urticaria treated?
Treatment for urticaria depends on the cause. If it's an allergic reaction, avoiding the allergen is key. Antihistamines can help relieve symptoms. In more severe cases, corticosteroids may be prescribed. Allergy immunotherapy can also provide long-term relief from allergy symptoms. In chronic urticaria, a biologic medication may be recommended.
Is urticaria contagious?
No, urticaria is not contagious. It's a non-infectious skin condition that results from an immune system response.
Can urticaria be prevented?
Urticaria can sometimes be prevented by avoiding known allergens, such as certain foods or medications. If it's caused by an underlying health condition, proper management of that condition can help prevent outbreaks.
How long does urticaria last?
Urticaria can last for a few hours to several days, but most cases typically resolve within a few days. However, chronic urticaria involves hives that last for more than six weeks.
Can stress cause urticaria?
Yes, stress can trigger or worsen urticaria in some people.
What are some common allergens that can cause urticaria?
Common allergens that can cause urticaria include certain foods (e.g. peanuts, tree nuts, shellfish), medications (e.g. antibiotics, aspirin), and insect bites or stings.
How can someone with urticaria manage their symptoms?
Managing urticaria symptoms can involve identifying and avoiding triggers, taking antihistamines or other medications as prescribed by a doctor, and applying cool compresses or taking cool baths to soothe the skin.