Anyone who uses their hands or fingers a lot can develop calluses, and any part of the hand can be affected. For example, you ...

Medically reviewed by William Truswell, MD A callus is a hard, thickened patch of skin that develops due to repeated friction ...

Calluses are hardened areas of skin caused by increased friction and pressure. While some function as protection for your joints, they’re not exactly sightly for sandal season, and, in some ...