Medically reviewed by William Truswell, MD There are various causes of armpit rashes, including infections, allergies, or ...

"Hot and sunny" may seem like a good summer forecast—unless you get too much heat and sun. High temperatures and sun exposure can lead to skin problems like heat rash—a short-lived rash that resolves ...

Medics are urging people to be careful with the heat that comes into direct contact with their skin if they want to avoid ...