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MEDICAL INFORMATION
Grastofil Key Facts
What is Grastofil?
Grastofil is the brand name for filgrastim-ayow and is available as for subcutaneous or intravenous use.
What dosages is Grastofil available in?
Grastofil is available in a single use pre-filled graduated syringe in two sizes:
- 300 mcg/0.5 mL and 480 mcg/0.8 mL.
What is Grastofil used for?
Grastofil is used to help raise white blood cell (WBC) count during chemotherapy treatment.
How does Grastofil work?
Grastofil works by mimicking a naturally occurring human protein to stimulate the bone marrow to produce more white blood cells, specifically neutrophils. This action helps the body fight infection and is used primarily to treat or prevent neutropenia (a low count of neutrophils).
How do I take Grastofil?
Grastofil is usually started at least 24 hours after chemotherapy. The recommended starting dose in adult patients is 5 to 10 mcg/kg/day.
Is it safe for me to take Grastofil?
Grastofil is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication in the following:
- Known hypersensitivity to E. coli derived products, filgrastim, pegfilgrastim, or to any ingredient in the formulation
Grastofil Common Side Effects
Common side effects of Grastofil:
- Nausea/Vomiting
- Skeletal Pain
- Alopecia
- Diarrhea
- Fever
- Fatigue
Grastofil Serious Side Effects
Serious side effects are rare with Grastofil. Contact your healthcare provider immediately if you experience any of the following:
- Ruptured spleen: pain in your left upper stomach or shoulder
- Serious lung problem: shortness of breath, fast rate of breathing or trouble breathing
- Serious allergic reaction: rash, face swelling, shortness of breath, fast heart rate
- Kidney damage: swelling of face or ankles, dark colored urine, blood in urine, urinating less
Effects of other drugs, drug classes and over-the-counter products on Grastofil
There are no major drug interactions listed for this medication. However, always let your physician and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking.
Who makes Grastofil?
Apotex
Is Grastofil safe in pregnancy?
It is not known whether this medication is safe for you and your unborn baby during pregnancy. Talk to your doctor if you are already pregnant or if you have plans on becoming pregnant. They will recommend what is best for you.
What is the generic name for Grastofil?
Medical Disclaimer
NowPatient has taken all reasonable steps to ensure that all material is factually accurate, complete, and current. However, the knowledge and experience of a qualified healthcare professional should always be sought after instead of using the information on this page. Before taking any drug, you should always speak to your doctor or another qualified healthcare provider.
The information provided here about medications is subject to change and is not meant to include all uses, precautions, warnings, directions, drug interactions, allergic reactions, or negative effects. The absence of warnings or other information for a particular medication does not imply that the medication or medication combination is appropriate for all patients or for all possible purposes.
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