Herpival 1000mg Tablet 3.0 tablets in 1 strip

Last Updated: March 28th, 2026

Herpival 1000mg Tablet is a product of KLM Laboratories Pvt Ltd

Composition: Valacyclovir (1000mg)

Pack of 3 tablet

₹ 262.50

Note: MRP can vary depending up on batch!

*MRP inclusive of all taxes

All Details About Herpival 1000mg Tablet

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about Herpival 1000mg Tablet

Description:

Herpival 1000mg Tablet is an antiviral medicine used in the treatment of herpes labialis, genital herpes infection, and herpes zoster infections. It prevents the multiplication of viruses in human cells and clears up the infection.

Herpival 1000mg 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. 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.

It may lead to a few common side effects like headache, vomiting, dizziness, diarrhea, itching (pruritus), and abdominal pain. 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:

Directions For Use:

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. Herpival 1000mg Tablet may be taken with or without food.

Side Effects:

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

Ordinary side effects of Herpival

Nausea
Abdominal pain
Headache
Increased liver enzymes
Nasopharyngitis (inflammation of the throat and nasal passages)

Warning & Precautions:

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Herpival 1000mg Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Herpival 1000mg 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

Herpival 1000mg 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

Herpival 1000mg Tablet may cause side effects that could affect your ability to drive.

Kidney

CAUTION

Herpival 1000mg Tablet should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
Drink plenty of water while you are taking this medicine to lower the side effects on the kidney.

Liver

SAFE IF PRESCRIBED

Herpival 1000mg Tablet is safe to use in patients with liver disease. No dose adjustment is recommended.

FAQs:

For how long do I need to take Herpival 1000mg Tablet?

The duration of Herpival 1000mg Tablet treatment depends on the disease you are being treated for and whether your immune system is capable of fighting infections or not. For example, if you are taking it for shingles and your immune system works effectively, then you may need to take it for 7 days only. But, if your immunity is compromised, then you may need to take Herpival 1000mg Tablet for 7 days and 2 days more after the lesions have dried and healed. Follow your doctor’s recommendations strictly.

Does Herpival 1000mg Tablet cure herpes infection?

Herpival 1000mg Tablet reduces the pain and itching caused due to the herpes infection but does not cure it. It helps to heal the sores and prevents the formation of new ones.

Is Herpival 1000mg Tablet an antibiotic or a steroid? What is it used for?

Herpival 1000mg Tablet is neither an antibiotic nor a corticosteroid. It is an antiviral medicine and acts against viruses. It is effective against herpes simplex virus (chickenpox, cold sores, and genital herpes), varicella-zoster virus (shingles), and cytomegalovirus (CMV). Herpival 1000mg Tablet prevents the occurrence of CMV infection and disease after organ transplant.

If I have genital herpes, can Herpival 1000mg Tablet prevent transmission of infection to others?

Herpival 1000mg Tablet reduces the chances of passing the infection to your partner, but the possibility of transmission still exists. You should practice safe sex by using condoms. However, you should not have sex if you have genital sores or blisters.

Can Herpival 1000mg Tablet be given to children for chicken pox?

Affirmative, Herpival 1000mg Tablet can be given for chickenpox to children aged between 2 years to 18 years. Treatment should be started within 24 hours of the appearance of the rash for best results. Herpival 1000mg Tablet should be given for 5 days and as directed by the doctor.

Can I take Herpival 1000mg Tablet if I have HIV infection?

Taking Herpival 1000mg Tablet if you have advanced HIV infection can increase the risk of developing Thrombotic Thrombocytopenic Purpura/Hemolytic Uremic Syndrome (TTP/HUS). In TTP/HUS, small blood clots form suddenly throughout the body, which can lead to death. If you experience bloody diarrhea, abdominal pain, vomiting, blood in urine, fits, and bleeding from the nose or mouth, you should stop Herpival 1000mg Tablet and seek emergency medical support and advice.

What if I accidentally take excess of Herpival 1000mg Tablet?

You should immediately contact your doctor or go to a nearby hospital. The symptoms which can be seen if Herpival 1000mg Tablet is taken in excess include feeling sick (nausea), vomiting, confusion, hallucinations, agitation, decreased consciousness, and coma.

My age is 70 years and I have some kidney problem, can I take Herpival 1000mg Tablet for shingles?

Since you are elderly and have a kidney problem, your doctor will prescribe a low dose of Herpival 1000mg Tablet. You must drink plenty of water regularly during the day while taking Herpival 1000mg Tablet. This will help to reduce the side effects that can affect the kidney or nervous system. Your doctor will closely monitor you for signs of any side effects which may include feeling confused, agitated or unusually sleepy, or drowsy. If you develop any of these effects contact your doctor immediately.

Written by:
Dr. T. Sharmila Krishna
M.B.B.S., MD (Biochemistry)

Reviewed by:
Dr. Sureshbabu Yadav
M.B.B.S., DIP.DIAB, F.R.S.H

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