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Related terms
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    Related terms
    • Brand Names: U.S.: Elitek®
    • Brand Names: Canada: Fasturtec®

    • It is used to stop or treat high uric acid levels during chemo.
    • Rasburicase breaks down uric acid and helps the body get rid of it.


    How to take

    • It is given as a shot into a vein over a period of time.

    Missed Dose

    • Call your doctor for an office visit.


    • This drug will be given to you in a hospital or doctor's office. You will not store it at home.



    • Unsafe allergic effects may happen. Tell your doctor about any fever, rash, feeling tired, upset stomach, throwing up, loose stools, belly pain, flu-like signs, sore throat, cough, or trouble breathing. Do not restart this drug if you have had an allergic reaction.
    • Unsafe red blood cell problems may happen. People with more chance of getting these problems may have an enzyme deficiency called G6PD deficiency.


    • If you have an allergy to rasburicase or any other part of this drug.
    • Tell your doctor if you are allergic to any drugs. Make sure to tell about the allergy and what signs you had. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
    • If you have G6PD deficiency.
    • If you have had red blood cell problems in the past.


    • Have your blood work checked often. Talk with your doctor.
    • Check all drugs you are taking with your doctor. This drug may not mix well with some other drugs.
    • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
    • Tell your doctor if you are pregnant or plan on getting pregnant.
    • Tell your doctor if you are breast-feeding.

    Side Effects

    • Headache.
    • Fever.
    • Swelling in the arms or legs.
    • Upset stomach or throwing up. Many small meals, good mouth care, sucking hard, sugar-free candy, or chewing sugar-free gum may help.
    • Hard stools (constipation). Drinking more liquids, working out, or adding fiber to your diet may help. Talk with your doctor about a stool softener or laxative.
    • Loose stools (diarrhea).
    • Belly pain.
    • Sore throat.
    • Mouth irritation or sores. Using a soft toothbrush or cotton swabs and rinsing the mouth may help. Do not use mouth rinses that have alcohol in them.

    Contact a healthcare provider

    • Signs of a very bad reaction to the drug. These include wheezing; chest tightness; fever; itching; bad cough; blue or gray skin color; seizures; or swelling of face, lips, tongue, or throat.
    • Chest pain or pressure.
    • Trouble breathing.
    • Very bad swelling or pain of hands or feet.
    • Very hard stools (constipation).
    • Very upset stomach or throwing up.
    • Any rash.
    • Side effect or health problem is not better or you are feeling worse.

    General Statements

    • If you have a very bad allergy, wear an allergy ID at all times.
    • Do not share your drugs with others and do not take anyone else's drugs.
    • Keep all drugs out of the reach of children and pets.
    • Most drugs may be thrown away in household trash after mixing with coffee grounds or kitty litter and sealing in a plastic bag.
    • In Canada, take any unused drugs to the pharmacy. Also, visit to learn about the right way to get rid of unused drugs.
    • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
    • Call your doctor for help with any side effects. If in the U.S., you may also call the FDA at 1-800-FDA-1088 or if in Canada, you may also call Health Canada's Vigilance Program at 1-866-234-2345.
    • Talk with the doctor before starting any new drug, including OTC, natural products, or vitamins.

    Author information
    • Copyright © 1978-2013 Lexi-Comp Inc. All rights reserved.

    Copyright © 2011 Natural Standard (

    The information in this monograph is intended for informational purposes only, and is meant to help users better understand health concerns. Information is based on review of scientific research data, historical practice patterns, and clinical experience. This information should not be interpreted as specific medical advice. Users should consult with a qualified healthcare provider for specific questions regarding therapies, diagnosis and/or health conditions, prior to making therapeutic decisions.

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