Is it simply heat rash, or could it be a more persistent skin condition like eczema? Learn how to spot the difference.

Miliaria rubra is a type of heat rash or prickly heat that happens when sweat becomes trapped under the skin. Children tend to get it more than adults because their sweat glands are still developing.

Have you ever wondered why some people struggle with heat rash every summer while others appear to navigate the hot weather with no issues at all? We asked a dermatologist to explain what causes ...

If you're not experiencing any secondary side effects (like heat rash or skin infections) and are able to go about your normal activities, it can be little more than a nuisance that requires extra ...

Dr. Nazarian also suggested removing any irritating factors like increased heat or tight-fitting clothes around the area of your stress rash. "Heat is known to be an aggravant, as well as pressure ...

Sweat is unable to get through the pores of the skin, which becomes irritated and causes a rash to develop. There are different severities of heat rash. The mildest and most common types look like ...