In the case of leukemia, the cancer interferes with the body's ability to make blood. Leukemia attacks the bone marrow and the blood itself, causing fatigue, anemia, weakness, and bone pain. It is diagnosed with a blood test in which specific types of blood cells are counted.amples of blood from a healthy person and from one with leukemia, a type of blood cancer. Leukemia is often diagnosed after blood testing. Hematologists analyze blood cancer samples. Swollen lymph nodes are one symptom of lymphoma. Red blood cells.
1 Birth control pills can contribute to dry eye syndrome. 2  Oral contraceptives can lead to many eye problems by increasing pressure of the fluid around the brain causing headache, vision changes, and swollen optic nerve.  Birth control pills can lead to many eye problems, including retinal vascular problems.
1 Neuropathy is nerve damage. 2  Damage to the nerves in the feet or legs is the most common nerve damage from diabetes. 3  However, diabetes can also affect the nerves to the eye. 4  Having high blood glucose from diabetes causes decreased blood supply to the optic nerve.