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What happens if I miss a dose (GastroMARK)?
Since ferumoxsil is used only for the purposes of your MRI, you will not be on a dosing schedule.
What happens if I overdose (GastroMARK)?
Contact your doctor if you think you have received too much of this medication. Symptoms of a ferumoxsil overdose are not known.
What should I avoid while taking ferumoxsil (GastroMARK)?
On the day of your MRI, avoid foods or beverages that upset your stomach. Ferumoxsil can cause mild to severe stomach discomfort.
What other drugs will affect ferumoxsil (GastroMARK)?
Before receiving this medication, tell your doctor if you are using iron supplements.
There may be other drugs that can affect ferumoxsil. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.
Where can I get more information?
Your doctor has information about ferumoxsil written for health professionals that you may read.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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