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 ...
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 ...
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 ...
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 ...