These symptoms could be heat rash, sun poisoning ... Purple spots on your hands and feet. These could be a sign of a bacterial infection of the heart, Kroshinsky said. 7. A circular-shaped ...

This sounds like prickly heat. It develops ... itchy red rash you describe. In more severe cases blisters also develop. It most commonly affects the hands, feet, armpits and chest, and those ...

Heat rash — also known as prickly heat, summer rash, or wildfire rash — occurs when the sweat gland ducts become blocked with sweat. Cooling or gently patting the rash may provide some relief.

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 ...