It most commonly affects young children and develops in the folds behind the knees and elbows, and on the hands, arms, face, and scalp. Heat rash usually improves on its own after cooling down or ...

Heat rash is something that adults, children and infants can experience when sweat gets trapped underneath the skin, according to the Mayo Clinic. Symptoms of heat rash can range from small ...

Children are particularly susceptible to heat rash because their sweat glands are not fully developed, which is why many adults ‘grow out of’ the condition as they mature. Your susceptibility ...