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.
What are the causes of an increase or a decrease in white blood cells? White cells: White blood cells are made in the bone marrow and circulate in the blood stream. They increase in response to infection, trauma, stress, tumor (i.e.. Leukemia), and abnormal bone marrow production.