For instance, clusters of small bites on the ankles could signal chiggers while larger welts on exposed arms and legs might .

Medically reviewed by Susan Bard, MD Psoriasis frequently appears on the arms, often on your elbow. Several types of ...

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 ...

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 ...