Is it simply heat rash, or could it be a more persistent skin condition like eczema? Learn how to spot the difference.

Have you ever wondered why some people struggle with heat rash every summer while others appear to navigate the hot weather with no issues at all? We asked a dermatologist to explain what causes ...

Medically reviewed by Katlein Franca, MD An inner-thigh rash may be caused by a variety of factors, including friction, ...

Keep reading to learn about the symptoms and causes of this type of prickly heat rash and how to treat and prevent it. These bumps tend to develop in folds of skin and places where your clothing ...

Laptops, heating pads and space heaters on bare skin can lead to erythema ab igne, or toasted skin syndrome, experts say.

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 ...

However, some types can cause drowsiness, so it may be best to use them at night. Using an OTC hydrocortisone cream can help relieve the itching and discomfort from heat rash. Applying the cream 1 ...

While storms and floods may get more attention, extreme heat kills more people in the United States during a typical year than any other weather phenomenon. With that in mind, health officials ...

This sounds like prickly heat. It develops when the ... is trapped within the glands. This causes inflammation, and the raised, itchy red rash you describe. In more severe cases blisters also ...

Toasted skin syndrome, also known as erythema ab igne (EAI), is a rash caused by chronic exposure to heat. It's characterised by a lacy, net-like pattern of discoloration on the skin.