Close-up of small sweat blisters on skin consistent with heat rash

Skin Rashes and Irritations: When It’s More Than Just an Allergy

A red patch on your arm. Itchy bumps on your neck. A sudden rash that appears overnight and refuses to fade. Most people assume these symptoms point to simple skin allergies, but not every rash comes from pollen, food, or a new detergent. Some signal infection. Others reflect chronic inflammatory conditions. A few require urgent […]

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