Elevated White Blood Cell Count In Dogs. Lymphoma is a related cancer of certain white blood cells that begins in a lymph node or other lymphoid tissue (see malignant lymphoma in. A disease of bone marrow, causing abnormally high production of white blood cells.
While many of the causes of an elevated white blood cell count are serious, there are also less worrisome reasons such as external issues that affect the test or lifestyle factors that can easily be altered or avoided. When they drop very low, your dog is suddenly susceptible to all kinds of infections and illnesses. Indeed giving a pet an antibiotic without confirming there is actually an infection can be dangerous, potentially promoting antibiotic resistance.