What causes urticaria?
Urticaria can be caused by allergic reactions, infections, medications, and sometimes unknown factors.
What are the common triggers for urticaria?
Common triggers include certain foods, medications, insect stings, stress, and infections.
Is urticaria contagious?
No, urticaria is not contagious.
How long does an episode of acute urticaria last?
Acute urticaria can last for a few hours to six weeks, but most cases resolve within 24 hours.
What is the difference between acute and chronic urticaria?
Acute urticaria lasts for a short time, often due to a specific trigger. Chronic urticaria persists for more than six weeks, and the cause is often more difficult to identify.
Can urticaria be a sign of a serious allergic reaction?
In some cases, urticaria can be a sign of a severe allergic reaction or anaphylaxis, which requires immediate medical attention.
What are the treatment options for urticaria?
Treatment may include antihistamines, corticosteroids, and identifying and avoiding triggers. In severe cases, immunomodulators or biologics may be prescribed.
Can stress trigger urticaria?
Yes, stress can contribute to the development or exacerbation of urticaria in some individuals.
How can I relieve the itching from urticaria?
Applying cool compresses, taking antihistamines, and avoiding scratching can help relieve the itching associated with urticaria.
What should I do if I have a severe allergic reaction with urticaria?
Seek immediate medical help or call emergency services if you experience difficulty breathing, swelling of the face or tongue, or dizziness along with urticaria.
Can urticaria be cured?
In many cases, urticaria can be effectively managed with treatment and identifying triggers. It may resolve on its own over time.
Is urticaria more common in children or adults?
Urticaria can occur in individuals of all ages, but it is more common in adults.
Can certain foods trigger urticaria?
Yes, foods such as nuts, shellfish, eggs, and certain fruits can be triggers for some individuals with urticaria.
Should I avoid outdoor activities if I have urticaria?
If outdoor allergens trigger your urticaria, it may be helpful to limit outdoor activities during high pollen seasons or use appropriate protective measures.
Can urticaria lead to complications?
Although rare, severe urticaria can lead to complications such as angioedema, which involves swelling in deeper layers of the skin, or anaphylaxis in severe allergic reactions.
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