Heat rash — also known as prickly heat ... On white skin, the spots are red. On darker skin, they can be harder to see, but if a doctor uses dermoscopy — a kind of lighted microscope for ...

Hidden ingredients in everyday products can trigger unexpected skin reactions, from mild irritation to severe rashes.

While red marks, welts, and itching are the most common symptoms of insect bites ... For example, when a mosquito sucks your blood, it injects saliva into your skin. This fluid exchange produces an ...

As small as jujubes or as large as saucers, hives are an allergic reaction that take the form of itchy red bumps or welts on the skin. They are the result of cells releasing histamine, a chemical that ...

Learn how to recognize and treat 8 common insect bites, including bedbugs, mosquitoes, and ticks. Stay safe on your travels with these practical tips and prevention strategies.

The winter months bring fun activities for those willing to brave the outdoors, but time outside in the dry and cold air can ...

Scratching the bites can cause an infection, which may result in a rash or blisters ... by their linear pattern, itching, and inflammation. You might notice a red “halo” around the bite ...

This can allow more irritants or allergens to penetrate and cause problems, says Friedman. A contact dermatitis rash is often ...

Dermatitis is a “catch-all term” to describe inflammation of the skin, Dr. Rodney says. There are a few potential causes of ...