Hives aren’t just linked to insect bites. They can be triggered by food, medication, temperature changes, illness or stress.

Hives are itchy red or white bumps that often stem from an allergic reaction. Unlike some other rashes, hives are not contagious and are an allergic-type reaction. Hives and other rashes can become ...

Armpit rashes often develop due to allergic reactions, infections, and chronic conditions. Rashes are common under the arms because the skinfold creates a warm, moist environment. Additionally, the ...

Alpha-gal syndrome, a tick-borne allergy to red meat, was once considered a medical curiosity largely confined to the ...

Hives usually aren’t a sign of a serious medical condition. But their sudden appearance may merit a trip to urgent care or the emergency room if they show up along with other symptoms. Hives are itchy ...

An armpit rash is often caused by irritation from sweat, friction, soap, or dryness. It could also be an allergic reaction to fragrances or propylene glycol (a deodorant ingredient). Other causes of ...

UPMC Children’s Community Pediatrics is seeing an increase in cases of viral upper respiratory infections and allergies. Pediatricians at Penn State Health Children’s Hospital are seeing flu, viral ...

Birth control can sometimes cause rashes due to hormones or allergies. Allergic rashes may be triggered by chemicals or latex ...