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 Antidepressants, which change how information is processed in the nerves in the brain. Any medication that affects neurological function can affect vision and cause changes in the cornea, optic nerve, lens, macula and retina.  Venlafaxine, prescribed for depression can lead to optic nerve damage and/or glaucoma.
Non-steroidal anti-inflammatory drugs (NSAIDs) are medications that decrease pain and swelling. The most common variants are ibuprofen (common brands include Motrin and Advil) and naproxen (Aleve). Note that acetaminophen (Tylenol) is not an NSAID and will not reduce swelling.