Flea bites are itchy bites that tend to appear in clusters. Scratching the bites can cause an infection, which may result in a rash or blisters. Fleas are tiny bugs that don’t grow much larger ...
The bumps measure 1–2 millimeters across. It causes no itching or pain and is more common in babies than adults. Miliaria rubra: This type is more commonly known as prickly heat, and it causes ...