practical steps to stay comfortable and safe.
1) Hidden infections (yes, even a “simple” virus)
A sore throat, a cold, or a stomach bug can spark hives—especially in kids—but adults aren’t immune. Viral and other infections are among the most common causes of acute hives. There’s also evidence that COVID-19 can present with or aggravate urticaria in some people.
What to do: Treat the underlying infection, hydrate well, and use a non-sedating antihistamine (cetirizine, loratadine, fexofenadine) as directed to relieve itch. Seek urgent care if hives come with breathing trouble,
