When the sweltering temps roll around, your body naturally tries to stay cool by sweating. But beyond feeling uncomfortably damp and hot, that sweat can bring on some gnarly side effects if it gets ...

Heat rash and sun poisoning are two medical conditions that might sound similar, but are treated entirely differently. And, with sunny summer weather on its way back, it's important to know the ...

Maybe you’ve been outside at a summer barbecue for the day, and you start to notice a red, itchy rash on your skin. While it’s possible that you’ve brushed up against or eaten something you’re ...

When your body gets overheated, your body starts showing signs. One of these reactions is a skin rash or heat rash. This may appear as small red or pink bumps on your skin with a burning or stinging ...

As warm weather ramps up across much of the U.S., it's time to start taking precautions to protect yourself during long days spent in the sun. That means taking shade when possible, wearing sunscreen ...

The mildest form, miliaria crystallina, shows up as tiny, clear, fluid-filled bumps that break easily. A rash called "prickly heat" occurs deeper in the skin and causes "small, inflamed blister-like ...

Staying out in the heat can cause a skin irritation called heat rash — a red cluster of pimples or small blisters on your skin. It is caused by excessive sweating during hot, humid weather. David ...

Heat rash can be a bit of a nuisance, especially with the current heat wave, but with this guide, you can spot it, and treat it. Heat rash, also known as prickly heat, happens when your sweat gets ...

This summer has brought unbearable heat to millions in the United States, and many are experiencing heat waves, which are a combination of unusually high temperatures and high humidity. Unfortunately, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." This article was medically reviewed by Mona Gohara, M.D., a dermatologist and member of the ...

Heat-related sickness is top of mind today for many people around the world not used to coping with extreme heat. When the body's temperature rises faster than it can cool itself, damage to the brain ...