The tell-tale red, itchy bumps and spots can spread anywhere on the body, but often tend to affect areas such as the hands ...

This results in pustules, whiteheads, or other pimple-like bumps on the scalp that can be painful. Scalp folliculitis is typically a fairly harmless condition, but it can be itchy or uncomfortable ...

Hives or urticaria are itchy bumps that appear on the skin. They can be big or small, vary in shape, and can appear anywhere ...