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.
Black and blue marks are often associated with bruises. A bruise, or âcontusion,â appears on the skin due to trauma. Examples of trauma are a cut or a blow to the area. The injury causes tiny blood vessels called capillaries to burst.The blood gets trapped below the skinâs surface, which causes a bruise. Bruises can occur at any age.Some bruises appear with very little pain, and you might not notice them.While bruises are common, itâs important to know your treatment options and whether your condition warrants emergency medical attention.he blood gets trapped below the skinâs surface, which causes a bruise. Bruises can occur at any age. Some bruises appear with very little pain, and you might not notice them. While bruises are common, itâs important to know your treatment options and whether your condition warrants emergency medical attention.