You should not receive this medicine if you have an eye disorder that causes you to have problems seeing certain colors. You should not receive this medicine if you have a certain type of head injury or bleeding in your brain. You should not receive this medicine if you have a history of blood clots.
Your doctor will prescribe your exact dose, and how often you should receive this medicine. A nurse or other trained health professional will give you this medicine. This medicine is given into a vein through a needle or catheter (plastic tube).
If a dose is missed:
This medicine needs to be given on a fixed schedule. Keep all appointments. If you miss a dose, call your doctor or pharmacist for instructions.
Make sure your doctor knows if you are pregnant or breast feeding, or if you have kidney problems. Tell your doctor if you have any other blood or circulation problems. Make sure your doctor knows about any allergic reactions you have had to medicine.
Your doctor may need to check your blood or urine while you are using this medicine. You may also need to have your eyes checked more than once.