Medically reviewed by Drugs.com. Last updated on Jan 18, 2021.
Uses of Afstyla:
- It is used to treat hemophilia.
- It is used to treat or prevent bleeding.
What do I need to tell my doctor BEFORE I take Afstyla?
- If you are allergic to Afstyla (antihemophilic factor (recombinant) (afstyla)); any part of Afstyla (antihemophilic factor (recombinant) (afstyla)); or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
- If you are allergic to hamsters, talk with the doctor.
This medicine may interact with other drugs or health problems.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Afstyla (antihemophilic factor (recombinant) (afstyla)) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Afstyla?
- Tell all of your health care providers that you take Afstyla (antihemophilic factor (recombinant) (afstyla)). This includes your doctors, nurses, pharmacists, and dentists.
- Allergic side effects may rarely happen.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- Call the doctor right away if the normal dose does not work as well.
- Talk with the doctor before you travel. You will need to bring enough of Afstyla (antihemophilic factor (recombinant) (afstyla)) for use during travel.
- Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.
How is this medicine (Afstyla) best taken?
Use Afstyla (antihemophilic factor (recombinant) (afstyla)) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- It is given as a shot into a vein.
- If you will be giving yourself the shot, your doctor or nurse will teach you how to give the shot.
- Wash your hands before and after use.
- If stored in a refrigerator, let Afstyla (antihemophilic factor (recombinant) (afstyla)) come to room temperature before mixing. Do not heat Afstyla (antihemophilic factor (recombinant) (afstyla)).
- This medicine needs to be mixed before use. Follow how to mix as you were told by the doctor.
- Do not shake.
- Most products will be clear and colorless after mixing. Some products may be clear to slightly cloudy and colorless after mixing. Some products may be colorless to a faint yellow after mixing. Be sure you know what the product will look like after mixing.
- Do not use if the solution is cloudy, leaking, or has particles.
- Do not use if solution changes color.
- After mixing, do not refrigerate.
- After mixing, be sure you know how long the product is good for and how to store it. Ask your doctor or pharmacist if you are not sure.
- Throw away any part of opened vial not used after use.
- Throw away needles in a needle/sharp disposal box. Do not reuse needles or other items. When the box is full, follow all local rules for getting rid of it. Talk with a doctor or pharmacist if you have any questions.
What do I do if I miss a dose?
- Call your doctor to find out what to do.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- A burning, numbness, or tingling feeling that is not normal.
- Change in color of mouth to blue.
- Chest pain or pressure or a fast heartbeat.
- Dizziness or passing out.
- Feeling cold.
- Fever or chills.
- Pale skin.
- Shortness of breath.
- Upset stomach or throwing up.
What are some other side effects of Afstyla?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Irritation where the shot is given.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Afstyla?
- If Afstyla (antihemophilic factor (recombinant) (afstyla)) is given at home, store unopened containers in a refrigerator. Do not freeze.
- Store in the original container to protect from light.
- If needed, you may store at room temperature.
- If stored at room temperature, throw away any unused vials after 3 months or after the expiration date, whichever comes first.
- If stored at room temperature, make a note of the date it was placed at room temperature.
- Do not put Afstyla (antihemophilic factor (recombinant) (afstyla)) back in the refrigerator after it has been stored at room temperature.
- If stored at a temperature higher than room temperature, talk with the doctor to see if Afstyla (antihemophilic factor (recombinant) (afstyla)) may still be used.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about Afstyla (antihemophilic factor (recombinant) (afstyla)), please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
More about Afstyla (antihemophilic factor)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- Pricing & Coupons
- En Español
- Drug class: miscellaneous coagulation modifiers
- FDA Approval History
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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.