Fludabine 50mg Injection is utilized in the treatment of blood cancer called chronic lymphocytic leukemia (CLL). It may be utilized to treat other conditions, as determined by the doctor. It is sometimes utilized with certain other medications as part of mix chemotherapy. Fludabine 50mg Injection is given as infusion into veins under the supervision of doctor. Your doctor will decide what dose is necessary and how often you need to take it. This will depend on what you are being treated for and may change from time to time. You should take it exactly as your doctor has advised. Taking it in the wrong way or taking too much can cause very serious side effects. It may take several weeks or months for you to see or feel the benefits but do not stop taking it unless your doctor tells you to.