A prickly, burning or itchy sensation may also accompany heat rash. Heat rash is also known as prickly heat, sweat rash, or miliaria rubra. Although it can appear anywhere on the body, heat rash ...

The medical term for excessive sweating is hyperhidrosis. Hyperhidrosis that happens overnight is sometimes termed sleep hyperhidrosis. Many individuals are familiar with hot flashes—a warming ...

Body odor comes from the bacteria that live on sweaty body parts, like your armpits. Although sweat itself doesn't have a smell, bacteria break down certain proteins in your sweat into acids, causing ...