• August 13, 2020 11:54 AM

What is heat rash?

What is heat rash?

What is heat rash? 150 150 Sonoma County Emergency and Preparedness Information

Heat rash is a skin irritation caused by excessive sweating during hot, humid weather. It can occur at any age but is most common in young children. Heat rash looks like a red cluster of pimples or small blisters. It is more likely to occur on the neck and upper chest, in the groin, under the breasts, and in elbow creases.