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.
Although most such injuries are not serious, concussions with bruising or bleeding on the brain can lead to vision loss, balancing problems, confusion and even death. 7. Your head pain comes on repeatedly, in severe, sudden flashes, when you cough, sneeze, bend down, or strain during a bowel movement or sex. This may be a sign of a worrisome condition such as vascular disease of the head or neck, an aneurysm or tumor, or other structural problems in the brain. 8.