Colbert ended his show late last year for a move to David Lettermanâs job at CBS. Other correspondents whose roles on the show shot them to stardom include actor Steve Carell and comedian John Oliver, who just started the second season of his HBO show Last Week Tonight.
3. Blood Disorders. Blood disorders such as hemophilia and leukemia can cause unexplained bruising, often because your blood fails to clot properly. If you have severe and frequent unexplained bruising, it's a good idea to see a physician to rule out such disorders, especially if it seemed to come on suddenly.
However, frequent and unexplained bruising on your feet (or any part of your body) can be a sign of something more serious, such as a blood clotting disorder or a blood disease. Foot bruises are classified as âcontusions,â âhematomasâ or âpurpuraâ based on the nature and severity of the injury.