Cholinergic urticaria (also called cholinergic angioedema or heat bumps) is a reaction that results in tiny hives surrounded by large patches of red skin. They’re related to an increase in your ...
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Poison ivy rash is an allergic reaction to poison ivy. Poison ivy is very common plant in the U.S. It is similar to two other plants called poison oak and poison sumac. The plants cause allergic ...
Jassey, DOMedically reviewed by Jonathan B. Jassey, DO Viral rashes are common in babies, toddlers, and young children. They often appear as tiny dots, blisters, or blotchy patches. Some form ...