Skin cysts, or sebaceous cysts, are slightly hardened, fluid-filled bumps under the skin. When a person feels them, they are moveable. They often affect the face, neck, and torso. The term “sebaceous ...

A foot infection can occur after an injury. Bacteria can get into a wound, such as a cut or a skin crack, and cause an infection. Sometimes the infection can form into an abscess. An infected foot is ...