Make sure your doctor knows if you are pregnant or breast feeding.
This medicine may increase your risk of developing cancer of the blood. Talk to your doctor about this risk.
Your doctor will need to check your blood at regular visits while you are using this medicine. Be sure to keep all appointments.
This medicine lowers the number of some types of blood cells in your body. Because of this, you may bleed or get infections more easily. To help with these problems, avoid being near people who are sick or have infections. Wash your hands often. Stay away from rough sports or other situations where you could be bruised, cut, or injured. Brush and floss your teeth gently. Be careful when using sharp objects, including razors and fingernail clippers.