Celbira Tablet is utilized in the treatment of cancer of the prostate gland. It may be also utilized to treat other conditions, as determined by the doctor. It is sometimes utilized with certain other medications as part of mix chemotherapy. Celbira Tablet should not be taken on an empty stomach. Taking it with food may cause side effects. 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. The most common side effects of this medication include vomiting, decreased potassium level in blood, edema (swelling), decreased white blood cell count, fatigue and increased liver enzymes. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Other than this, yellowing of skin, loss of appetite, shortness of breath, dark urine and nausea can happen, which indicate some liver problem. Your doctor might check you for liver function, blood pressure, and the level of potassium in your blood.