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What causes urticaria?

There is no one cause of urticaria. Hives can develop when the body has an adverse reaction to a wide variety of irritants, from foods to bug bites. In some cases, people may develop urticaria as the result of another health condition like a viral infection or other disorder.

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Atopic dermatitis affects people of all ages, and millions of children and teens live with the condition. If you are the parent of a child or teen tha...
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How can I get rid of melasma?
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To get rid of melasma, topical lightening creams that contain hydroquinone, licorice root extract, r...
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All-Access Guide to Five Common Skin Conditions
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What Are the Symptoms of Rosacea?
What Are the Symptoms of Rosacea?

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.