Avir 800mg Tablet DT is an antiviral medicine. It helps in treating viral infections like herpes labialis, herpes simplex, shingles, genital herpes infection, and chickenpox. It prevents the multiplication of virus in human cells and therefore helps in clearing the infection.

Avir 800mg Tablet DT 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. Dissolve it in a glass of water before taking it. 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. Do not double the dose. 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 do not resolve or persist for a longer duration. Please consult your doctor if you are pregnant, planning to conceive or breastfeeding.

Uses of Avir Tablet DT

Benefits of Avir Tablet DT

In Herpes labialis

Herpes labialis, commonly known as cold sores, is a viral infection that primarily affects the lip. Symptoms typically include a burning pain followed by small blisters or sores. The first attack may also be accompanied by fever, sore throat, and enlarged lymph nodes. Avir 800mg Tablet DT can speed up healing of herpes labialis and also prevent recurrence of the sores.

In Genital herpes infection

Genital herpes infection is a common sexually transmitted infection marked by genital pain and sores. It can affect both men and women. Symptoms include pain, itching and irritation. Avir 800mg Tablet DT helps in treating the symptoms effectively and also prevents multiplication of the infection causing virus.

In Chickenpox

Avir 800mg Tablet DT is used for the treatment of chickenpox. It is most effective if it is started within 24 to 48 hours after the onset of the rash. Take it as prescribed by the doctor to get the most of it. However, chickenpox is highly contagious. You can help prevent the spread of chickenpox by practicing good hygiene and washing your hands frequently. Reduce your exposure to people who have chickenpox. If you already have chickenpox, stay at home until all of your blisters have dried and crusted over.

In Herpes Simplex Virus Infections

Avir 800mg Tablet DT is an antiviral medicine. It slows the growth and spread of the herpes virus in the body. It will not cure herpes and neither it prevents passing on the infection to others. However, it can speed up healing of the sores and decrease the symptoms such as tingling, pain, burning, itching. Follow your doctor’s instructions carefully to get maximum benefit.

In Shingles

Shingles is a viral infection that causes a painful rash. Avir 800mg Tablet DT 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.

show less

Side effects of Avir Tablet DT

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 Avir

Headache
Dizziness
Vomiting
Nausea
Fatigue
Fever
Diarrhea
Skin rash

How to use Avir Tablet DT

Take this medicine in the dose and duration as advised by your doctor. Dissolve it in a glass of water before taking it. Avir 800mg Tablet DT may be taken with or without food, but it is better to take it at a fixed time.

How Avir Tablet DT works

Avir 800mg Tablet DT 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.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Avir 800mg Tablet DT. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

Avir 800mg Tablet DT is unsafe to use during pregnancy as there is definite evidence of risk to the developing baby. However, the doctor may rarely prescribe it in some life-threatening situations if the benefits are more than the potential risks. Please consult your doctor.

Breast feeding

CONSULT YOUR DOCTOR

Avir 800mg Tablet DT is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.

Driving

UNSAFE

Avir 800mg Tablet DT may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CAUTION

Avir 800mg Tablet DT should be used with caution in patients with kidney disease. Dose adjustment of Avir 800mg Tablet DT may be needed. Please consult your doctor.
It is advisable to drink plenty of water while you are taking this medicine.

Liver

CAUTION

Avir 800mg Tablet DT should be used with caution in patients with liver disease. Dose adjustment of Avir 800mg Tablet DT may be needed. Please consult your doctor.

What if you forget to take Avir Tablet DT?

If you miss a dose of Avir 800mg Tablet DT, 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.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.

Avir 800mg Tablet DT

₹20.4/Tablet DT

Acivir 800 DT Tablet

Cipla Ltd

₹41.8/tablet dt

105% costlier

Ocuvir 800 DT Tablet

FDC Ltd

₹41/tablet dt

101% costlier

Herpex 800 DT Tablet

Torrent Pharmaceuticals Ltd

₹58.6/tablet dt

187% costlier

Virovib 800mg Tablet DT

Vibcare Pharma Pvt Ltd

₹22.9/tablet dt

12% costlier

Acivir 800 DT Tablet

Cipla Ltd

₹40.9/tablet dt

100% costlier

View all substitutes

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.

Fact Box

Chemical Class

Nucleoside analog

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Action Class

Antiviral (Non-HIV) drugs

Interaction with drugs

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

Tacrolimus (Oral Route) Severe

Concurrent use may increase the risk of kidney damage. If concurrent use is essential, your doctor may monitor your tacrolimus levels, potassium levels and kidney function closely... More

Ciclosporin (Oral Route) Severe

Concurrent use may cause kidney dysfunction. Acyclovir may raise blood levels of Ciclosporin. Caution is advised when taking Ciclosporin with Acyclovir. Your doctor may closely mon... More

Ciclosporin (Oral Route) Severe

Concurrent use may cause kidney dysfunction. Acyclovir may raise blood levels of Ciclosporin. Caution is advised when taking Ciclosporin with Acyclovir. Your doctor may closely mon... More

Tenofovir disoproxil fumarate (Oral Route) Severe

Concurrent use may increase the risk of kidney damage. Do not consume Tenofovir disoproxil fumarate with Acyclovir. If concurrent use is essential, your doctor may monitor your ki... More

Tizanidine (Oral Route) Moderate

Acyclovir may raise blood levels of Tizanidine. Do not consume Tizanidine with Acyclovir. If concurrent use is essential, watch out for symptoms such as breathlessness, fatigue, d... More

View all drug interactions

Patient concerns

How to treat Herpes treatment sir?? Its came to me on sonta right side only, please help me sir

Dr. Souvik Sardar

Dermatology

Hello PATIENT a picture.Herpes simplex and herpes zoster r different and have different dosage

Treatment of Herpes and precautions

Dr. Sunil Sekhri

Diabetology

Herpes is of two types Herpes Simplex and Herpes Zooster. Treatment requires correct diagnosis. Let me know your symptoms and if you can send me the clinical findings of your Doctor

FAQs

Will I get cured after taking Avir 800mg Tablet DT for shingles?

Avir 800mg Tablet DT is an antiviral medicine effective against herpes simplex and varicella zoster viruses. It does not cure infections caused by these viruses but helps to minimize the symptoms and shorten the duration of infection. It does not remove the viruses from the body but prevents the viruses from dividing and spreading.

Does Avir 800mg Tablet DT prevent transmission of infection to others?

No, you can infect other people, even while you are being treated with Avir 800mg Tablet DT. 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.

What are the serious side effects of Avir 800mg Tablet DT?

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 Avir 800mg Tablet DT?

Older adults (over age 65 years) tend to experience more side effects when taking Avir 800mg Tablet DT. 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 Avir 800mg Tablet DT, and their kidney function should be monitored. These patients should be given a lower dose and should be monitored for neurological problems.

What can happen if somebody takes more than the recommended dose of Avir 800mg Tablet DT accidentally?

Accidental, repeated overdoses of oral Avir 800mg Tablet DT over several days have resulted in nausea, vomiting, confusion and headache. Consult your doctor in case of overdose.

Can I get resistant to Avir 800mg Tablet DT treatment?

Patients with advanced HIV disease or patients with an impaired immunity have reported resistance to Avir 800mg Tablet DT. If you are not responding to Avir 800mg Tablet DT, the possibility of drug resistance should be checked.

Is hair loss caused due to Avir 800mg Tablet DT permanent?

Hair loss is an uncommon side effect of Avir 800mg Tablet DT. It stops when the medicine is discontinued.

Show less

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

Related ayurvedic ingredients

Aloe vera

Top Physicians

4.9 ★

4.3 ★

4.6 ★

4.2 ★

Dr. Jai Bhagwan Bansal

MBBS, MD, Fellowship, Fellowship, Fellowship

4.6 ★

Want to share the information?

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.

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. 1594-1600.
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. 846-47.
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. 18-22.
Aciclovir. Hayes, UK: Ranbaxy (UK) Limited a Sun Pharmaceutical Company; 2007 [revised 15 Aug. 2018]. [Accessed 29 Jan. 2019] (online) Available from:
Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-98. [Accessed 29 Mar. 2019] (online) Available from:
Acyclovir [Prescribing Information]. Research Triangle Park, NC: GlaxoSmithKline; 2005. [Accessed 25 Jul. 2024] (online) Available from:

Marketer details

Name: Grefith Life Sciences Pvt Ltd

Address: Plot No. 237, Hansa Industrial Park, Barwala Road, Derabassi, Chandigarh - 160002, Chandigarh , India

Country of origin: India

The list of available options shown with the same composition has been prepared upon the advice of registered medical practitioners, pharmacists affiliated with TATA 1MG. TATA 1MG does not promote any pharmaceutical product of any particular company, and all recommendations are based on the medical opinion, advisories from specialist medical and pharmaceutical professionals.