The severity of the heat rash, also referred to as "prickly heat" or "miliaria," depends on how deep the sweat is trapped underneath the skin. Start the day smarter. Get all the news you need in ...

It’s also called heat rash, sweat rash, or miliaria rubra. Children tend to get it more than adults because their sweat glands are still developing. Prickly heat is uncomfortable and itchy.

Suffering from red, itchy skin this summer? Heat rash, or miliaria, is a common issue caused by trapped sweat in pores, worsened by tight, synthetic clothing. Experts recommend wearing loose ...