Factor VIII (Human) and von Willebrand Factor

What is Human Factor VIII with von Willebrand factor?

Human Factor VIII with von Willebrand factor (also called Humate-P^®) is used to help manage bleeding disorders. It is available as a clear liquid given by vein (IV).

Possible side effects of Human Factor VIII with von Willebrand factor

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
• Fever or chills
• Feeling light-headed or fainting
• Skin or whites of eyes look yellow
• Feeling drowsy or tired
• Headache
• Nausea or mild stomach pain
• Pain, itching, swelling, burning, or a lump under your skin where the needle was placed

These are the most common side effects, but there may be others. Please report all side effects to your doctor or nurse.

In case of a severe side effect or reaction, call the doctor, nurse, or pharmacist at 595-3300. If you are outside the Memphis area, dial toll-free 1-866-2STJUDE (1-866-278-5833), and press 0 once the call is connected.

Special instructions for Human Factor VIII with von Willebrand factor

• Store this medicine in the refrigerator. Do not freeze it. It also may be stored at room temperature for up to 6 months. Be sure to write the date the product was placed at room temperature in the space provided on the outer carton.
• Do not use this medicine after the expiration date.
• You may be taught how to give your medicine at home. Make sure you understand all the instructions before giving yourself an injection.
• Try not to miss a dose. If possible, have other family members trained to give your treatment in case you cannot give it to yourself. If you do miss a dose, ask your doctor or other health caregiver for instructions.
• This medicine is a powder that must be mixed with a sterile water before you use it. The sterile water should come in the same package as the medicine. Let both the powdered medicine and the sterile water warm to room temperature before you mix them together.
• If you cannot use the medicine right after you mix it, you can store it at room temperature or in the refrigerator. You must use the medicine within 3 hours of mixing.
• Use a new needle and syringe each time you inject your medicine.
• Throw away used needles in a hard, closed container that the needles cannot poke through. Keep this container away from children.
• Ask your pharmacist, doctor, or health caregiver about the best way to dispose of leftover medicine, containers, and other supplies. You also need to throw away old medicine after the expiration date has passed.