Penvir 250 Tablet

By Penvir

6 Tablet in a Strip

Composition icon

Composition

Famciclovir(250mg)

Manufacturer - Hetero Drugs Ltd icon

Manufacturer - Hetero Drugs Ltd

7-2-A2, Hetero Corporate, Industrial Estates, Sanath Nagar, Hyderabad – 500 018. Telangana, INDIA

Expires on or after icon

Expires on or after

March, 2027

About Penvir 250 Tablet

Penvir 250 Tablet is an antiviral medication that is used to treat various viral infections such as cold sores, genital herpes, and shingles. These infections can cause discomfort and pain, but Penvir 250 Tablet works by preventing the virus from multiplying in the body's cells, which helps in clearing the infection.

It is essential to take Penvir 250 Tablet as prescribed by your doctor and complete the full course of treatment, even if you start feeling better. You can take it with or without food, but it is recommended to take it at the same time every day to maintain consistency. If you happen to miss a dose, take it as soon as you remember. However, if it's almost time for your next dose, skip the missed one to avoid any possible overdose.

During the treatment with Penvir 250 Tablet, it is important to stay hydrated by drinking plenty of water. This helps prevent dehydration and potential kidney damage that may occur due to the medication. Some common side effects of Penvir 250 Tablet include headaches, dizziness, vomiting, nausea, fatigue, and fever. If these side effects persist or worsen, it is advisable to consult your doctor. Additionally, it is crucial to inform your healthcare provider if you are pregnant, planning to conceive, or breastfeeding.

Penvir 250 Tablet contains famciclovir, an antiviral substance that works by inhibiting the multiplication of viruses in human cells. This action helps stop the spread of the infection and alleviates symptoms associated with viral infections. It is crucial to follow your doctor's instructions regarding dosage and any precautions related to taking Penvir 250 Tablet, especially if you have kidney or liver issues, immune system problems, or known allergies to the medication or its components.

Before using Penvir 250 Tablet, it is important to inform your doctor about any underlying health conditions, including kidney, liver, or immune system problems. Pregnant women, breastfeeding mothers, and individuals taking other medications should consult their healthcare provider before starting treatment with Penvir 250 Tablet. This medication may not be suitable for children and adolescents. Common side effects of Penvir 250 Tablet include headache, nausea, vomiting, stomach pain, diarrhea, dizziness, rashes, and itching. If any of these side effects worsen, it is recommended to seek medical advice promptly.


Benefits

Penvir 250 Tablet offers a range of benefits in treating various viral infections. In cases of Herpes labialis, also known as cold sores, this antiviral medicine can accelerate the healing process and reduce the chances of recurrent sores. For Herpes Simplex Virus Infections, Penvir 250 Tablet works by slowing down the growth and spread of the virus in the body, providing relief from symptoms like pain, burning, and itching. While it does not cure herpes or prevent transmission to others, it can enhance the healing of sores.

Moreover, in the case of Shingles, this medication plays a crucial role in reducing the duration and intensity of the painful rash caused by the viral infection. Prompt treatment with Penvir 250 Tablet upon the appearance of shingles is particularly effective. It is noteworthy that maintaining a healthy immune system and good hygiene practices are pivotal in preventing shingles. Lastly, for individuals suffering from Genital herpes infection, Penvir 250 Tablet proves beneficial in managing symptoms such as pain, itching, and irritation. By inhibiting the multiplication of the virus responsible for the infection, this medication can effectively treat genital herpes and alleviate discomfort. It is essential to closely follow the doctor's instructions to maximize the benefits of Penvir 250 Tablet in treating these viral infections.


How to use the Penvir 250 Tablet

To use Penvir 250 Tablet, follow your doctor's instructions on dosage and duration. Swallow the tablet whole with a glass of water - do not chew, crush, or break it. You can take Simavir with or without food, but try to take it at the same time each day for best results. It's important to stick to the prescribed schedule to ensure the medication works effectively. If you have any questions or concerns about how to use Penvir 250 Tablet, consult your healthcare provider for guidance.


Uses of Penvir 250 Tablet

Penvir 250 Tablet is commonly used to treat several conditions caused by the Herpes Simplex Virus, such as herpes labialis, shingles, and genital herpes infection. It is known to be effective in managing the symptoms associated with these viral infections. This medication works by slowing down the growth and spread of the herpes virus in the body. By targeting the virus directly, Penvir 250 Tablet helps to alleviate pain, discomfort, and itching experienced by individuals with these conditions. Be sure to follow the prescribed dosage and regimen as directed by your healthcare provider to maximize the benefits of this medication.


What conditions Penvir 250 Tablet treats?

Penvir 250 Tablet is used to treat viral infections like herpes labialis, herpes simplex virus infections, shingles, and genital herpes infection. Herpes labialis, also known as cold sores, causes pain and blisters on the lips. Simavir can help heal these sores and prevent their return. For herpes simplex virus infections, the medicine slows the virus's growth and eases symptoms like tingling and itching. In shingles, Simavir can reduce the duration and severity of the painful rash. For genital herpes infection, the medicine helps treat symptoms and stops the virus from spreading.


Should you consult a doctor?

If you experience side effects like headache, dizziness, vomiting, nausea, fatigue, or fever while taking Penvir 250 Tablet, it is important to consult your doctor. Additionally, persistent side effects should be reported to your doctor for further evaluation. Special caution should be taken if you are pregnant, planning to conceive, or breastfeeding. It is advisable to seek medical advice in these situations to ensure the safety of both you and your baby. Remember, most side effects may disappear as your body adjusts to the medicine, but it is crucial to consult your healthcare provider if you have any concerns or if the symptoms persist. Take the medication as prescribed by your doctor, and do not skip any doses to effectively treat the viral infection. If you miss a dose, take it as soon as possible, but avoid doubling the dose to prevent overdose. Stay hydrated by drinking plenty of water to prevent dehydration and kidney damage during the course of treatment with Penvir 250 Tablet.


Side effects of Penvir 250 Tablet

Side Effects of Penvir 250 Tablet may include headache, dizziness, nausea, rash, abdominal pain, itching, abnormal liver function tests, increased lipase in the blood, and elevated levels of serum amylase. In most cases, these side effects resolve on their own as your body gets used to the medication. However, if any of these effects persist or cause concern, it is important to consult your doctor for further guidance.


Safety advice

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liver

For individuals with severe liver disease, caution should be taken when using Penvir 250 Tablet. It may be necessary to adjust the dosage of the medication in such cases. It is advised to consult with a healthcare provider before using this medication. Limited data is present regarding the use of Penvir 250 Tablet in patients with severe liver disease. However, no dose adjustment is typically required for individuals with mild to moderate liver disease. If you have any concerns or if you have severe liver disease, please consult with your doctor before taking Penvir 250 Tablet.

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kidney

For individuals with kidney disease, caution is advised when using Penvir 250 Tablet. A dose adjustment may be required, hence consulting your doctor is essential.

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alcohol

Consult your doctor when consuming alcohol with Penvir 250 Tablet.

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driving

While taking Penvir 250 Tablet, be cautious when driving as it may reduce alertness, cause vision changes, drowsiness, or dizziness. Avoid driving if experiencing these effects.

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pregnancy

Penvir 250 Tablet is generally safe during pregnancy. Animal studies showed minimal risks, but human data is limited.

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breastfeeding

Caution should be exercised while breastfeeding if you are considering using Penvir 250 Tablet. Research indicates potential harm to the baby as the drug may pass into breastmilk.


Consumption warning before consuming Penvir 250 Tablet

Before consuming Penvir 250 Tablet, it is crucial to follow your doctor's prescribed dose and duration of treatment diligently. Skipping doses should be avoided, and it is essential to complete the full course, even if symptoms improve. While Penvir 250 Tablet can be taken with or without food, taking it consistently at the same time daily is recommended for optimal results. In case a dose is missed, take it promptly. However, if it's near the next dose, skip the missed one to prevent overdose. Adequate hydration is essential during treatment to prevent dehydration and kidney damage.

Be aware of common side effects such as headache, dizziness, vomiting, nausea, fatigue, and fever, and notify your doctor if they persist. If you are pregnant, planning to conceive, or breastfeeding, consult your healthcare provider before using Penvir 250 Tablet.


What if you forgot to take Penvir 250 Tablet?

If you forget to take your dose of Penvir 250 Tablet, take it as soon as you remember. But if it's close to the time for your next dose, just skip the missed one and continue with your usual dosing schedule. It's important not to double up on doses to make up for the missed one. Stick to your regular routine to ensure the medication works effectively.


Related lab tests

When you are taking Penvir 250 Tablet, your healthcare provider may recommend certain lab tests to monitor your condition. These tests can help in assessing the effectiveness of the medication and your overall health. Related lab tests that may be suggested while using Penvir 250 Tablet include 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, and Varicella Zoster IgM. These tests are important as they can provide valuable information about viral load, antibody levels, and response to treatment. Regular monitoring through these lab tests can help ensure that you are receiving the appropriate care while taking Penvir 250 Tablet.


Additional Information

Habit FormingNo
Chemical ClassNucleoside analogue
Therapeutic ClassANTI INFECTIVES
Action ClassAntiviral (Non-HIV) drugs

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Disclaimer

The information provided on this website is to the best of our abilities to ensure it is accurate, reliable, and reviewed by a team of professionals. It should not be used to diagnose, prevent, or cure any health problem. The information presented here is not intended to create a doctor-patient relationship or replace a registered medical practitioner's advice, diagnosis, or treatment. The absence or provision of any information or warning regarding any medicine should not be assumed as an implied or explicit assurance of safety or efficacy. We highly recommend consulting your registered medical practitioner for all queries or doubts related to your medical condition. Do not ignore professional medical advice or delay seeking it based on the content encountered on our website. We intend to support, not replace, the doctor-patient relationship.

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Dr. Monie Riju Simon

MBBS - General Medicine

Last update on 11-Feb-2025