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.
Bleeding into the skin from damaged blood vessels causes bruising. This is also called a bruise. Bruises cause a black and blue mark when they first occur. After a few days to weeks, depending on how severe the bruising is, the damaged area will turn more yellowish in color.This is as the body reabsorbs the blood under the skin.his is also called a bruise. Bruises cause a black and blue mark when they first occur. After a few days to weeks, depending on how severe the bruising is, the damaged area will turn more yellowish in color. This is as the body reabsorbs the blood under the skin.