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Cytoflu 500mg Tablet

Flucytosine (500mg)

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Cytoflu 500mg Tablet is an antifungal medicine used to treat severe infections caused by fungus. It is combined with other medicines, to relieve yeast and fungal infections affecting the entire body. It slows the growth of fungus and kills it, thus treating the infection.

Written By Dr. Syeda Aafia, MBA, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 24 Sep 2026 | 01:04 AM (IST)

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General Information

Contains

Flucytosine (500mg)

Marketer

Jolly Healthcare

Storage

Store below 25°C

The content is shown in English

Product introduction

Cytoflu 500mg Tablet should be taken in the dose and duration as advised by your doctor. It should be taken with or without food, preferably at a fixed time. Do not skip any doses and finish the full course of treatment even if you feel better. If you miss a dose, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

Some people may experience some side effects like nausea, vomiting, diarrhea, and skin rash. Inform your doctor if these side effects persist for a longer duration. Please consult your doctor if you are pregnant, planning to conceive, or breastfeeding.

Uses of Cytoflu Tablet

Severe fungal infections

Benefits of Cytoflu Tablet

Severe fungal infections
Cytoflu 500mg Tablet works by killing the fungi which can cause serious infections. It usually makes you feel better very quickly but you should continue taking it as prescribed even when you feel better to make sure that all the fungi and yeast causing the infection are killed and do not become resistant.

Side effects of Cytoflu Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Cytoflu

Limited data available

How to use Cytoflu Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Cytoflu 500mg Tablet may be taken with or without food.

How Cytoflu Tablet works

Cytoflu 500mg Tablet kills and slows the growth of fungus by interfering with protein and DNA synthesis.

Quick tips

Cytoflu 500mg Tablet is used to treat serious fungal infections in the body.
Let your doctor know if you have any liver, kidney problems, anemia, and bone marrow disorders.
Your doctor will get your blood test done in order to measure the level of potassium in the blood.
Inform your doctor if you are pregnant or breastfeeding.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Cytoflu 500mg Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

Cytoflu 500mg Tablet is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.

Breast feeding

UNSAFE

Cytoflu 500mg Tablet is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.

Driving

SAFE

Cytoflu 500mg Tablet does not usually affect your ability to drive.

Kidney

CAUTION

Cytoflu 500mg Tablet should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
It should not be used in kidney disease patients if there are no facilities available for measuring the blood levels of this medicine.

Liver

CONSULT YOUR DOCTOR

There is limited data available on the use of Cytoflu 500mg Tablet in patients with liver disease.
However, regular monitoring of liver function tests is advised while you are taking this medicine.

Interaction with drugs

Taking Cytoflu with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Moderate

Clozapine (Oral Route)

Your doctor may monitor your blood cell count and adjust the doses as per the observations.

Moderate

Valganciclovir (Oral Route)

Do not consume Valganciclovir with Flucytosine. If concurrent use is essential, your doctor may monitor your treatment and adjust the doses as per the observations. Flucytosine may raise blood levels of Valganciclovir.

Moderate

Irinotecan (Injection Route)

Talk to your doctor if you notice any unusual symptoms.

Moderate

Zidovudine (Oral Route)

Your doctor may monitor your blood cell count for toxicity of medicines and adjust the doses as per the observations.

Moderate

Cytarabine (Injection Route)

If concurrent use is essential, watch out for symptoms such as nausea, vomiting, impaired movements, rash, diarrhea, dizziness, or drowsiness, and consult your doctor if you experience them. Cytarabine may reduce blood levels of Flucytosine.

Frequently asked questions

What is Cytoflu 500mg Tablet used for?

Cytoflu 500mg Tablet is used to treat serious fungal infections such as candidiasis (a fungal infection caused by an overgrowth of the yeast Candida that commonly affects the mouth, throat, vagina, skin), cryptococcosis (a fungal infection in your lungs, brain, other parts of your body), chromoblastomycosis (a chronic fungal infection of the skin subcutaneous tissue), some forms of aspergillosis. Doctors usually prescribe Cytoflu 500mg Tablet together with another antifungal, such as amphotericin B, to make treatment more effective, to lower the risk of resistance.

Who should not take Cytoflu 500mg Tablet?

People should not take Cytoflu 500mg Tablet if they are allergic to it, are breastfeeding, have a known enzyme deficiency called dihydropyrimidine dehydrogenase (DPD) deficiency, are taking certain medicines that block this enzyme.

Can Cytoflu 500mg Tablet affect my liver or kidneys?

Yes. Cytoflu 500mg Tablet is cleared by the kidneys, so people with kidney problems need dose adjustments close monitoring. It can also affect the liver, so your doctor will check your liver enzymes regularly during Cytoflu 500mg Tablet treatment.

What are the serious side effects of Cytoflu 500mg Tablet?

Serious side effects of Cytoflu 500mg Tablet include severe allergic reaction (swelling, rash, difficulty breathing), unusual bleeding infections (which may signal bone marrow suppression), severe abdominal pain, jaundice (yellow skin eyes), sudden chest pain, confusion hallucinations. If you develop any of these symptoms, seek immediate medical attention.

Can Cytoflu 500mg Tablet affect my blood cells?

Yes. Cytoflu 500mg Tablet can reduce the number of white blood cells platelets, especially if your kidney function is poor or if your blood levels of the medicine get too high. This can make you more prone to infections bleeding, so your doctor will do regular blood tests.

Can men and women take Cytoflu 500mg Tablet safely if planning a pregnancy?

No. Cytoflu 500mg Tablet is partly converted into a substance called 5-fluorouracil, which can damage DNA and cause birth defects. Both men and women must use effective contraception during Cytoflu 500mg Tablet treatment, for several months afterward to prevent harm to future pregnancies.

Fact Box

Chemical Class

Halopyrimidines

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Action Class

Fluorinated pyrimidine-antifungal

References

Bennett JE. Antifungal Agents. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. New York, New York: McGraw-Hill Medical; 2011. pp. 1575-576.
Sheppard D, Lampiris HW. Antifungal Agents. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 838-39.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 554-55.

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Jolly Healthcare
Address: D-50, Basement, Shanti Path, Jawahar Nagar,Jaipur, Rajasthan, India(302004)

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Cytoflu 500mg Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

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Home

Anti Infectives

Systemic Agents For Fungal Infections

Cytoflu 500mg Tablet

Cytoflu 500mg Tablet

Payment, Returns & Expiry

Cash on delivery available

7 day free return

Product expires after Jan, 2029

Price Info

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of Cytoflu Tablet

Benefits of Cytoflu Tablet

Side effects of Cytoflu Tablet

How to use Cytoflu Tablet

How Cytoflu Tablet works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Clozapine (Oral Route)

Valganciclovir (Oral Route)

Irinotecan (Injection Route)

Zidovudine (Oral Route)

Cytarabine (Injection Route)

Frequently asked questions

What is Cytoflu 500mg Tablet used for?

Who should not take Cytoflu 500mg Tablet?

Can Cytoflu 500mg Tablet affect my liver or kidneys?

What are the serious side effects of Cytoflu 500mg Tablet?

Can Cytoflu 500mg Tablet affect my blood cells?

Can men and women take Cytoflu 500mg Tablet safely if planning a pregnancy?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

In case of any issues, contact us

Lab tests offered by us

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