A low white blood cell (WBC) count is a decreased number of white blood cells (leukocytes) in the blood. A low WBC count is referred to medically as leukopenia.utoimmune diseases that attack your white blood cells can also lead to a low WBC count. Several different prescribed drugs, including chemotherapy, are known to decrease WBC production or destroy WBCs. A low WBC count can be serious because it increases your risk of developing a potentially life-threatening infection.
As arthritis worsens, joint movements can become limited and painful. Arthritic joints in the fingers often cause swollen, 'knobby' knuckles. Finger arthritis can cause popping and snapping as a result of small bone spurs around the arthritic joints. The joints may pop or snap because of uneven surfaces or alignment abnormalities.
A jammed finger can lead to some complications, including: long-term pain and swelling in the joint, known as traumatic arthritis; stiffness in the finger; weakness in the finger; permanent inability to straighten the finger; deformity of the joint