There are many different types of TMJ disorder, any one of which may be related to a number of causes. The most common TMJ problems occur when the temporomandibular joint itself or the surrounding muscles are put under intense or continuous stress. Causes of TMJ can be either mental or physical.
Cancer and its treatment can weaken your bodyâs immune system by affecting the blood cells that protect us against disease and germs. As a result, your body canât fight infection, foreign substances, and disease as well as a healthy personâs body can.
A lower than typical WBC count (leukopenia) could be associated with: 1  Drug allergy. 2  Immune system disorders. 3  Low bone marrow function. 4  Side effects of chemotherapy or radiation therapy. 5  Viral infection.