“If your rash isn’t associated with sweating or is spreading to other parts of your body like your chest, back or legs, it could be something else,” Chapas says. Heat rash can also be a warning sign ...

These symptoms commonly appear in areas where sweat accumulates, such as the groin, neck, arms, chest, and upper back. 1,2 ...

Madison Olexson is a medical student at St. George’s University School of Medicine in Grenada, West Indies. Stephen Schleicher, MD, is director of the DermDox Dermatology Centers, associate ...