zarxio what is this medication use
Filgrastim Granix; Neupogen; Zarxio. Brand Names: Canada. Grastofil; Neupogen. What is this drug used for? It is used to lower the chance of getting an infection in people with bone marrow problems caused by chemo. It is used to raise the number of white blood cells in certain patients. It is used in patients who have been exposed to certain doses of radiation. It may be given to your child for other reasons.