Table of Contents > Drug > Flucytosine Print

Flucytosine

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Notes
Related terms
Uses
Dosing
Safety
Author information

Notes

    Related terms
    • Brand Names: U.S.: Ancobon®
    • Brand Names: Canada: Ancobon®
    • Pharmacologic Category: Antifungal Agent, Oral

    Uses
    • It is used to treat bad yeast infections.
    • Flucytosine works to harm the yeast and fight the infection.

    Dosing

    How to take

    • To gain the most benefit, do not miss doses.
    • Use as you have been told, even if you are feeling better.
    • Take with food to stop upset stomach. Take a few capsules at a time over 15 minutes.
    • There is a liquid (suspension) if you cannot swallow pills. Shake well before use.
    • Those who have feeding tubes may also use the liquid. Flush the feeding tube before and after this drug is given.

    Missed Dose

    • Take a missed dose as soon as you think about it.
    • If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
    • Do not take 2 doses at the same time or extra doses.
    • Do not change the dose or stop this drug. Talk with the doctor.

    Storage

    • Store capsules at room temperature.
    • Protect capsules from light.
    • Protect capsules from water. Do not store in a bathroom or kitchen.
    • Store liquid at room temperature or in a refrigerator.
    • Throw away any part of liquid not used and stored at room temperature after 2 weeks or after 2 months when stored in a refrigerator.

    Safety



    Warnings

    • Your doctor must closely watch your blood cells and kidney and liver function.
    • If you have kidney disease, talk to your doctor.

    Avoid

    • If you have an allergy to flucytosine 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 are breast-feeding.

    Precautions

    • If you have kidney disease, talk with your doctor.
    • If you have liver disease, talk with your doctor.
    • 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.
    • You may bleed more easily. Be careful and avoid injury. Use a soft toothbrush and an electric razor.
    • Talk with your doctor before using other aspirin, products that have aspirin, blood thinners, garlic, ginseng, ginkgo, ibuprofen or like products, pain drugs, or vitamin E.
    • Tell your doctor if you are pregnant or plan on getting pregnant.

    Side Effects

    • Chance of getting an infection. Avoid people with infections, colds, or flu.
    • Belly pain.
    • Upset stomach or throwing up. Many small meals, good mouth care, sucking hard, sugar-free candy, or chewing sugar-free gum may help.
    • Loose stools.
    • Not hungry.
    • Harm to the liver may rarely happen.
    • Anemia, low white blood cell count, and low platelet count.

    Contact a healthcare provider

    • If you think there was an overdose, call your local poison control center or ER right away.
    • Signs of a very bad reaction to the drug. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; seizures; or swelling of face, lips, tongue, or throat.
    • Change in thinking clearly and with logic.
    • Very bad belly pain.
    • Very upset stomach or throwing up.
    • Very loose stools.
    • Not able to eat.
    • Not able to pass urine.
    • Dark urine or yellow skin or eyes.
    • Any bruising or bleeding.
    • Feeling very tired or weak.
    • Any rash.
    • 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 http://www.hc-sc.gc.ca/hl-vs/iyh-vsv/med/disposal-defaire-eng.php#th 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 © 1978-2010 Lexi-Comp Inc. All rights reserved.

    Copyright © 2011 Natural Standard (www.naturalstandard.com)


    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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