A heel spur is a calcium deposit causing a bony protrusion on the underside of the heel bone. On an X-ray, a heel spur can extend forward by as much as a half-inch. Without visible X-ray evidence, the ...

A heel spur is a condition where a calcium deposit grows between the heel and arch of the foot. Heel spur symptoms include pain that can feel sharp or like a dull ache. A person may also notice heat ...