Cholinergic Urticaria: How Heat-Induced Hives Work and How to Prevent Them

Cholinergic Urticaria: How Heat-Induced Hives Work and How to Prevent Them

Cholinergic urticaria, or heat hives, causes itchy, pinpoint bumps when body temperature rises. Learn how heat triggers this reaction, what treatments work, and how to prevent flare-ups through lifestyle and medication.

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