VIROvir 250 Tablet

Reviewed By Dr. Rajeev Sharma, MBA, MBBS

Last updated on 16 Feb 2026 | 04:03 PM (IST)

VIROvir 250 Tablet is an antiviral medicine. It helps in treating viral infections like herpes labialis, herpes simplex virus infections, shingles, and genital herpes infection. It prevents the multiplication of virus in human cells and therefore helps in clearing the infection.

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General Information

Contains

Famciclovir (250mg)

Marketer

FDC Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

VIROvir 250 Tablet should be taken in the dose and duration as advised by your doctor. Do not skip any doses and finish the full course of treatment even if you feel better. It may be taken with or without food, but it is better to take it at a fixed time. 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, to avoid overdose. You should drink plenty of water while on treatment with this medicine as it helps to prevent dehydration and kidney damage.

Some side effects of this medicine include headache, dizziness, vomiting, nausea, fatigue, and fever. 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 VIROvir Tablet

Benefits of VIROvir Tablet

Shingles
Shingles is a viral infection that causes a painful rash. VIROvir 250 Tablet can shorten the length and severity of shingles. It is most effective if you start taking it as soon as possible after the rash appears. Keeping the immune system healthy is the best way to prevent shingles. Maintaining good hygiene is another way of preventing shingles.

Side effects of VIROvir 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 VIROvir

Headache
Dizziness
Nausea
Rash
Abdominal pain
Itching
Abnormal liver function tests
Increased lipase in the blood
Elevated levels of serum amylase

How to use VIROvir 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. VIROvir 250 Tablet may be taken with or without food.

How VIROvir Tablet works

VIROvir 250 Tablet is an antiviral medication. It prevents the multiplication of virus in human cells. This stops the virus from producing new viruses and clears up your infection.

All substitutes for VIROvir 250 Tablet

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

Do not skip any doses and finish the full course of treatment even if you feel better.
Drink plenty of water while on treatment with this medicine. This helps to prevent dehydration and kidney damage.
If you have genital herpes, use barrier methods (condoms) for contraception and avoid sexual contact while the sores are present.
Inform your doctor if you are pregnant or planning to conceive or breastfeeding.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with VIROvir 250 Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of VIROvir 250 Tablet during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.

Breast feeding

CAUTION

VIROvir 250 Tablet should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.

Driving

UNSAFE

VIROvir 250 Tablet may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
.

Kidney

CAUTION

VIROvir 250 Tablet should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.

Liver

CONSULT YOUR DOCTOR

There is limited data available on the use of VIROvir 250 Tablet in patients with liver disease.
Limited information is available on the use of VIROvir 250 Tablet in these patients. No dose adjustment is recommended in patients with mild to moderate liver disease.

Interaction with drugs

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

Moderate

Probenecid (Oral Route)

If concurrent use is essential, watch out for symptoms such as sedation, nausea, dizziness, fatigue or constipation and consult your doctor if you experience them. They may adjust the doses as per the observations. Probenecid may slow down the removal of Famciclovir through the kidneys.

Moderate

Herpes Zoster / Shingles Vaccine (Recombinant, Adjuvanted) (Injection Route)

Ensure a gap of at least 48 hours after discontinuing Famciclovir before taking Herpes Zoster / Shingles Vaccine (Recombinant, Adjuvanted). Do not take Famciclovir for at least 2 weeks after using Herpes Zoster / Shingles Vaccine (Recombinant, Adjuvanted). Famciclovir may reduce the efficacy of Herpes Zoster / Shingles Vaccine (Recombinant, Adjuvanted).

Mild

Favipiravir (Oral Route)

Talk to your doctor if you notice any unusual symptoms. Famciclovir may reduce blood levels of Favipiravir.

Frequently asked questions

Does VIROvir 250 Tablet prevent transmission of infection to others?

No, you can infect other people, even while you are being treated with VIROvir 250 Tablet. Herpes infections are contagious, so avoid letting infected areas come into contact with other people. Avoid touching your eyes after touching an infected area. Wash your hands frequently to prevent transmitting the infection to others. You should practice safe sex by using condoms. You should not have sex if you have genital sores or blisters.

Is VIROvir 250 Tablet effective?

VIROvir 250 Tablet is effective if used in the dose and duration advised by your doctor. Do not stop taking it even if you see improvement in your condition. If you stop using VIROvir 250 Tablet too early, the symptoms may return or worsen.

Can I stop taking VIROvir 250 Tablet when I feel better?

No, do not stop taking VIROvir 250 Tablet without consulting your doctor even if you are feeling better. Your symptoms may improve before the infection is completely cured. Therefore, for better and complete treatment, it is advised to continue your treatment for the prescribed duration.

What should I tell my doctor before starting treatment with VIROvir 250 Tablet?

Before starting treatment with VIROvir 250 Tablet, tell your doctor if you have any other health problems, like kidney or liver-related issues. This is because certain medical conditions may affect your treatment and you may even need dose modifications. Let your doctor know about all the other medicines you are taking because they may affect, or be affected by, this medicine. Inform your doctor if you are planning a baby, if you are pregnant or breastfeeding.

What are the serious side effects of VIROvir 250 Tablet?

Serious side effects are rare, but if you experience them, you should seek medical advice right away. These rare side effects include hives, blistering or peeling rash, yellow skin or eyes, unusual bruising or bleeding, loss of consciousness, fits, difficulty in breathing, hallucinations and swelling of the face, tongue, lips or throat.

Do elderly patients need to be more careful while taking VIROvir 250 Tablet?

Older adults (over age 65 years) tend to experience more side effects when taking VIROvir 250 Tablet. The reason being, their kidneys do not flush the drug out of their system as quickly as a younger person’s kidneys would do. Elderly patients should drink plenty of water while taking VIROvir 250 Tablet, and their kidney function should be monitored. These patients should be given a lower dose and should be monitored for neurological problems.

What if I forget to take a dose of VIROvir 250 Tablet?

If you forget a dose of VIROvir 250 Tablet, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next scheduled dose in the prescribed time. Do not double the dose to make up for the missed one as this may increase the chances of developing side effects.

What can happen if somebody takes more than the recommended dose of VIROvir 250 Tablet accidentally?

Accidental, repeated overdoses of oral VIROvir 250 Tablet over several days have resulted in nausea, vomiting, confusion and headache. Consult your doctor in case of overdose.

Can I get resistant to VIROvir 250 Tablet treatment?

Patients with advanced HIV disease or patients with an impaired immunity have reported resistance to VIROvir 250 Tablet. If you are not responding to VIROvir 250 Tablet, the possibility of drug resistance should be checked.

Fact Box

Chemical Class

Purines derivative

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Action Class

Antiviral Agents (Non-HIV)

Related lab tests

Herpes Simplex Virus 1 DNA PCR

Herpes Simplex Virus 1 IgG

Herpes Simplex Virus 2 DNA PCR

Herpes Simplex Virus 2 IgG

Herpes Simplex Virus 2 IgM

Varicella Zoster IgG

Varicella Zoster IgM

References

Acosta EP, Flexner C. Antiviral Agents (Nonretroviral). 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. 1601-602.
Safrin S. Antiviral 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. 847-48.
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. 531-32.
Famciclovir. East Hanover, New Jersey: Novartis Pharmaceuticals Corporation; 1994 [revised Apr. 2013] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 01 Apr. 2019] (online) Available from:

User feedback

Patients taking VIROvir 250 Tablet

Thrice A Day

52%

Twice A Day

42%

Once A Day

What are you using VIROvir Tablet for?

Genital herpes infection

30%

Others

30%

Herpes simplex virus infections

20%

Herpes labialis

15%

Shingles

How much was the improvement?

Excellent

47%

Average

40%

Poor

13%

What were the side-effects while using VIROvir 250 Tablet?

Dizziness

33%

Fatigue

33%

Headache

33%

How do you take VIROvir Tablet?

With food

67%

With or without food

33%

Please rate VIROvir 250 Tablet on price

Average

67%

Expensive

33%

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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: FDC Ltd
Address: B-8, MIDC Industrial Area, Waluj, Aurangabad - 431 136, Maharashtra / G-1, MIDC Malegaon, Tal Sinnar, Nashik - 422113, Maharashtra / 142-148, S.V. Road, Jogeshwari (W), Mumbai-400102, Maharashtra

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver VIROvir 250 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

Lab tests offered by us

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VIROvir 250 Tablet

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General Information

Contains

Marketer

Storage

Product introduction

Uses of VIROvir Tablet

Benefits of VIROvir Tablet

Side effects of VIROvir Tablet

How to use VIROvir Tablet

How VIROvir Tablet works

All substitutes for VIROvir 250 Tablet

Penvir 250 Tablet

Microvir 250 Tablet

Famcimac 250 Tablet

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Probenecid (Oral Route)

Herpes Zoster / Shingles Vaccine (Recombinant, Adjuvanted) (Injection Route)

Favipiravir (Oral Route)

Frequently asked questions

Does VIROvir 250 Tablet prevent transmission of infection to others?

Is VIROvir 250 Tablet effective?

Can I stop taking VIROvir 250 Tablet when I feel better?

What should I tell my doctor before starting treatment with VIROvir 250 Tablet?

What are the serious side effects of VIROvir 250 Tablet?

Do elderly patients need to be more careful while taking VIROvir 250 Tablet?

What if I forget to take a dose of VIROvir 250 Tablet?

What can happen if somebody takes more than the recommended dose of VIROvir 250 Tablet accidentally?

Can I get resistant to VIROvir 250 Tablet treatment?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Herpes Simplex Virus 1 DNA PCR

Herpes Simplex Virus 1 IgG

Herpes Simplex Virus 2 DNA PCR

Herpes Simplex Virus 2 IgG

Herpes Simplex Virus 2 IgM

Varicella Zoster IgG

Varicella Zoster IgM

References

User feedback

Patients taking VIROvir 250 Tablet

What are you using VIROvir Tablet for?

How much was the improvement?

What were the side-effects while using VIROvir 250 Tablet?

How do you take VIROvir Tablet?

Please rate VIROvir 250 Tablet on price

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Disclaimer

Marketer details

Vendor Details

In case of any issues, contact us

Lab tests offered by us

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