Heat rash is a skin condition that develops in hot, humid environments. It causes small discolored or fluid-filled blisters to develop in the folds of your skin or areas where clothing rubs the skin.

For most, summertime shine is a welcome change after a cold winter, but the summer heat comes with its own dangers. Heat rash is something that adults, children and infants can experience when ...

Summer is here, which for many people means increased time spent outdoors, such as to play, exercise, garden and more. While certainly fun, it’s also important to be aware of heat-related illnesses, ...

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 ...

Sign up for the Morning Brief email newsletter to get weekday updates from The Weather Channel and our meteorologists. Skin conditions and diseases are very common ...