Gregory Jbara. Gregory Jbara (/dÊÉËbÉËrÉ/; born September 28, 1961) is an American film, television and stage actor, and singer.
Confidence votes 340. A rise in the white blood cells may be due to a number of reasons, these are; Stress, Bacterial infections, Intense excercise, Leukemia, Inflammation and Trauma. 6 people found this useful.
A bone marrow disorder is a less common, more serious cause of elevated white blood cells. Leukemia is the most frequent culprit. With this type of cancer, the bone marrow produces large numbers of defective white blood cells and releases them into the blood. Other bone marrow disorders, such as polycythemia vera, can also increase the WBC count.