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compositionComposition:VALACYCLOVIR-1000MG
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Prescription Medicine
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Valcivir 1000 Tablet is used to treat viral infections, including cold sores (an inflamed blister in or near the mouth), genital herpes (sexually transmitted infection marked by genital pain and sores), and herpes zoster (a viral infection that causes a painful rash). It contains valacyclovir, which stops the proliferation of viruses and treats viral infection. In some cases, this medicine may cause side effects like headache, dizziness, nausea, vomiting, diarrhoea, and sensitivity to sunlight.

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Written By Santoshini Reddy G , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Composition :

VALACYCLOVIR-1000MG

Manufacturer/Marketer :

Cipla Ltd

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About Valcivir 1000 Tablet

Valcivir 1000 Tablet is a prescription medication used to treat viral infections caused by the herpes group of viruses. It is commonly prescribed to manage shingles (herpes zoster), cold sores (herpes labialis), and genital herpes outbreaks. By interfering with the virus's ability to replicate, this medication helps control the spread of the infection and supports your body’s natural defence mechanisms.

To get the best results, you must take Valcivir 1000 Tablet regularly and at even intervals as directed by your healthcare provider. You can take this medication with or without food. Making sure you drink plenty of water throughout your treatment is a simple yet vital step to help your body process the medicine safely and protect your organs.

While taking Valcivir 1000 Tablet, some people may experience mild side effects like headaches, nausea, or a mild upset stomach. However, you must contact your doctor immediately if you experience more serious issues, such as severe dizziness, sudden confusion, or changes in how much you urinate.

Do not take this if you have had a severe allergic reaction to this medication or similar antiviral medicines in the past. Before starting treatment, tell your doctor if you have kidney disease, a weakened immune system, or if you have had an organ transplant. People with these conditions require careful monitoring and potentially adjusted treatment plans.

It is important to discuss all other medications you take with your healthcare provider, as some drugs can interfere with how this medicine works. Additionally, elderly individuals, pregnant women, and breastfeeding mothers should consult their doctor to ensure this treatment is safe for their specific situation.

Uses of Valcivir 1000 Tablet

Valcivir 1000 Tablet is used to treat viral infections caused by the herpes group of viruses. The detailed uses of Valcivir 1000 Tablet are as follows:

  • Shingles (Herpes Zoster): Valcivir 1000 Tablet helps treat the painful, blistering skin rash caused by the reactivation of the chickenpox virus in adults.
  • Cold Sores (Herpes Labialis): Valcivir 1000 Tablet is used to treat cold sores around the mouth in both adults and children, reducing the time the blisters take to heal.
  • Genital Herpes: Valcivir 1000 Tablet treats active outbreaks of genital herpes and is also used as a long-term daily therapy to prevent or suppress future outbreaks in adults.

Key Benefits

Valcivir 1000 Tablet helps treat viral infections by slowing the growth and spread of the virus, promoting faster healing and relieving uncomfortable symptoms. With regular use as prescribed, it helps reduce the severity of outbreaks and lowers the risk of future recurrences.

  • Promotes Faster Healing: When taken at the first sign of an outbreak, this medicine helps speed the healing of blisters and sores, reduces the duration of the infection, and may help prevent new blisters from forming.
  • Relieves Symptoms of Viral Outbreaks: This medicine helps reduce the burning, stinging, itching, and discomfort associated with viral skin or mucosal infections, improving overall comfort during recovery.
  • Reduces Future Recurrences: When used as suppressive therapy, this medicine helps reduce the frequency of future outbreaks and lowers the risk of transmitting the virus to others.
Side effects of Valcivir 1000 Tablet
Overcome Medication-Induced Nausea: A 9-Step Plan
  • Inform your doctor about the nausea and discuss possible alternatives to the medication or adjustments to the dosage.
  • Divide your daily food intake into smaller, more frequent meals to reduce nausea.
  • Opt for bland, easily digestible foods like crackers, toast, plain rice, bananas, and applesauce.
  • Avoid certain foods that can trigger nausea, such as fatty, greasy, spicy, and smelly foods.
  • Drink plenty of fluids, such as water, clear broth, or electrolyte-rich beverages like coconut water or sports drinks.
  • Use ginger (tea, ale, or candies) to help relieve nausea.
  • Get adequate rest and also avoid strenuous activities that can worsen nausea.
  • Talk to your doctor about taking anti-nausea medication if your nausea is severe.
  • Record when your nausea occurs, what triggers it, and what provides relief to help you identify patterns and manage your symptoms more effectively.
Here are the steps to cope with constipation as a side effect of medication:
  • Inform your doctor about your constipation symptoms. They may adjust your medication or advise alternative treatments.
  • Stay hydrated by drinking sufficient of water (at least 8-10 glasses a day) to help soften stool and promote bowel movements.
  • Increase fibre intake by eating foods high in fibre, such as fruits, whole grains, vegetables and legumes, to help bulk up the stool.
  • Establish a bowel routine by trying to go to the bathroom at the same time each day to train your bowels.
  • Engaging in regular exercise, like walking or yoga, can support in bowel movement stimulation.
  • Consult your doctor if constipation persists, and discuss alternative treatments or adjustments to your medication.
Dealing with Medication-Induced Headache:
  • Hydrate your body: Drink enough water to prevent dehydration and headaches.
  • Calm Your Mind: Deep breathing and meditation can help you relax and relieve stress.
  • Rest and Recharge: Sleep for 7-8 hours to reduce headache triggers.
  • Take rest: lie down in a quiet, dark environment.
  • Cold or warm compresses can help reduce tension.
  • Stay Upright: Maintain good posture to keep symptoms from getting worse.
  • To treat headaches naturally, try acupuncture or massage therapy.
  • Over-the-counter pain relievers include acetaminophen and ibuprofen.
  • Prescription Assistance: Speak with your doctor about more substantial drug alternatives.
  • Severe Headaches: Seek emergency medical assistance for sudden, severe headaches.
  • Frequent Headaches: If you get reoccurring headaches, consult your doctor.
  • Headaches with Symptoms: Seek medical attention if your headaches include fever, disorientation, or weakness.
Managing depression as a side effect of medication: a comprehensive guide.
  • Remember, managing depression as a side effect of medication requires patience, persistence, and collaboration with your healthcare team.
  • Tell your doctor about your depression symptoms to adjust medication.
  • Consult a therapist or counsel for emotional support.
  • Engage in regular exercise to release endorphins (neurotransmitters).
  • Practice stress-reducing techniques like meditation and deep breathing.
  • Build a support network of friends, family, and support groups.
  • Establish a consistent sleep schedule.
  • Eat a nutritious diet rich in fruits, vegetables, and whole grains.
  • Limit or avoid alcohol and recreational substances.
  • Keep a mood journal to track symptoms and progress.
  • Avoid taking raw fruits, nuts and vegetables.
  • Do not share your personal things with others like toothbrushes.
  • Clean the wounds and cuts using soap and water.
  • Wash your hands thoroughly and frequently and maintain hygiene.
  • Get a good quality of sleep.
Here are the precise steps to cope with diarrhoea caused by medication usage:
  • Inform Your Doctor: Notify your doctor immediately about your diarrhoea symptoms. This allows them to adjust your medication or provide guidance on managing side effects.
  • Stay Hydrated: Drink plenty of fluids to replace lost water and electrolytes. Choose water, clear broth, and electrolyte-rich drinks. Avoid carbonated or caffeinated beverages to effectively rehydrate your body.
  • Follow a Bland Diet: Eat easy-to-digest foods to help firm up your stool and settle your stomach. Try incorporating bananas, rice, applesauce, toast, plain crackers, and boiled vegetables into your diet.
  • Avoid Trigger Foods: Steer clear of foods that can worsen diarrhoea, such as spicy, fatty, or greasy foods, high-fibre foods, and dairy products (especially if you're lactose intolerant).
  • Practice Good Hygiene: Maintain good hygiene to prevent the spread of infection. To stay healthy, wash your hands frequently, clean and disinfect surfaces regularly, and avoid exchanging personal belongings with others.
  • Take Anti-Diarrheal Medications: If your doctor advises, anti-diarrheal medications such as loperamide might help manage diarrhoea symptoms. Always follow your doctor's directions.
  • Keep track of your diarrhoea symptoms. If they don't get better or worse or are accompanied by severe stomach pain, blood, or dehydration signs (like extreme thirst or dark urine), seek medical help.
  • Avoid driving or operating machinery or activities that require high focus until you know how the medication affects you.
  • Maintain a fixed sleeping schedule, create a relaxing bedtime routine and ensure your sleeping space is comfortable to maximize your sleep quality.
  • Limit alcohol and caffeine as these may worsen drowsiness and disturb sleep patterns.
  • Drink plenty of water as it helps with alertness and keeps you hydrated and for overall well-being.
  • Moderate physical activity can improve energy levels, but avoid intense workouts right before bedtime.

Directions for Use

  • Valcivir 1000 Tablet can be taken with or without food.
  • It is usually taken 2 times daily or as prescribed by your doctor.
  • Swallow Valcivir 1000 Tablet as a whole with a glass of water.
  • Do not break, chew, or crush it.

How Valcivir 1000 Tablet Works

Valcivir 1000 Tablet contains valacyclovir. Once you swallow Valcivir 1000 Tablet, your body quickly converts it into an active antiviral agent. This active form targets the viral cells and blocks the specific proteins the virus needs to copy its genetic material. Without the ability to multiply, the virus cannot spread to healthy surrounding cells. This halts the progression of the outbreak, allowing your immune system to control the infection and heal your skin much faster.
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Alcohol

Caution

Alcohol is not known to cause any unpleasant side effects if taken along with Valcivir 1000 Tablet. But intake of alcohol with Valcivir 1000 Tablet may damage your liver. So intake of Valcivir 1000 Tablet should be avoided with Valcivir 1000 Tablet.

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Pregnancy

Consult your doctor

Valcivir 1000 Tablet is a pregnancy Category B medicine. It is not known whether Valcivir 1000 Tablet will affect pregnant women or fetus or not. Hence, the intake of Valcivir 1000 Tablet should be only if prescribed and under medical supervision.

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Breast Feeding

Consult your doctor

Valcivir 1000 Tablet is a pregnancy Category B medicine. It is not known whether Valcivir 1000 Tablet will pass through the milk in breastfeeding women or not. Hence, Valcivir 1000 Tablet should only be taken if prescribed by a doctor and under medical supervision.

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Driving

Unsafe

Valcivir 1000 Tablet can affect alertness and coordination. So, operating machinery which requires concentration should be avoided.

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Liver

Caution

Valcivir 1000 Tablet to be taken with caution, especially if you have a history of liver disease. The dose may have to be adjusted by your doctor.

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Kidney

Caution

Valcivir 1000 Tablet to be taken with caution, especially if you have a history of kidney disease. The dose may have to be adjusted by your doctor.

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Children

Unsafe

Valcivir 1000 Tablet should not be given to children below the age of 12 years.

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Heart

Caution

Valcivir 1000 Tablet should be taken with caution in patients with heart problems. Therefore, please inform your doctor before using Valcivir 1000 Tablet.

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Geriatrics

Caution

Valcivir 1000 Tablet should be given with caution in elderly patients due to an increased risk of side effects. Please consult your doctor before using Valcivir 1000 Tablet.

What if I have taken an overdose of Valcivir 1000 Tablet

If you accidentally take too much of this medication, seek immediate medical attention. An overdose may cause serious kidney strain or neurological symptoms like confusion and agitation.

Diet & Lifestyle Advise

  • Drink plenty of water every day to keep your kidneys flushed and functioning properly while taking this medicine.
  • Keep the areas affected by sores clean and dry to prevent additional bacterial infections.
  • Wear loose-fitting clothing made of natural fibres like cotton to avoid irritating active rashes or blisters.
  • Avoid sexual contact or kissing while you have active sores or feel an outbreak coming on to prevent transmitting the virus to others.
  • Manage daily stress and prioritise getting adequate rest, as physical and emotional stress can trigger viral outbreaks.
     

Health Queries

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What is the correct way to take Valcivir 500 to prevent a cold sore (herpes) outbreak before and after getting a cosmetic lip tattoo?

Dr. S Aneela

Dr. S Aneela

M. Pharm (Pharmacology)., PhD

Getting a lip tattoo can trigger cold sores, but taking Valcivir 500 (valacyclovir) can help prevent an outbreak. Typically, healthcare providers recommend taking one 500 mg tablet twice a day, starting 1 to 2 days before your tattooing session, and continuing for 3 to 5 days afterward. This helps protect your lips while they heal. Please confirm this schedule with your prescribing doctor to ensure it is tailored to your specific needs.

Is it safe for us to try for another pregnancy after my wife took Valcivir, given that her tests show she has antibodies from a past cytomegalovirus (CMV) infection (CMV IgG positive) but no active infection (CMV IgM negative), could a past CMV infection cause birth defects, and what precautions should we take to ensure a healthy baby?

Chandrakanta Jena

Chandrakanta Jena

Pharm D

It is wonderful that you are planning for another baby! Your wife's tests show she is CMV IgG positive and IgM negative, meaning she has a past infection and has developed immunity. A past infection carries an extremely low risk of causing birth defects. Additionally, Valcivir (valacyclovir) clears from the body quickly, so it should not impact your plans. To ensure a healthy pregnancy, simple precautions like frequent handwashing and avoiding sharing utensils with young children (who commonly spread CMV) are excellent habits. I highly recommend discussing your plans with her OB/GYN for personalized preconception guidance. Wishing you both the very best on this exciting journey!

What could be causing itchy red lines around the ridge at the base of the head of my penis (not the tip) that have lasted for six months, even though my previous yeast infection (candidal balanitis) is gone and medications like Flucan, Terbicip, and Valcivir did not help?

G.santoshini Reddy

G.santoshini Reddy

M Pharmacy (Pharmaceutics)

Hello. I understand how frustrating it must be to deal with this persistent discomfort for six months, especially after trying medications like Flucan, Terbicip, and Valcivir without relief. Since these antifungal and antiviral treatments haven't helped, the itchy red lines around the ridge are likely not an active infection. Instead, this could be a localized skin reaction, such as contact dermatitis from soaps, eczema, or an inflammatory condition like lichen planus. I highly recommend consulting a dermatologist or urologist. They can safely examine the area, potentially recommend a mild, soothing topical treatment, and help you find lasting relief. Please be reassured that this is a very common issue and highly treatable.

Is it safe for me to take my daily medications for rheumatoid arthritis (a long-term painful joint condition), HCQS 200mg and Prothiaden 25mg, together with my newly prescribed chickenpox medications, Valcivir 1000mg and Dazit?

Chandrakanta Jena

Chandrakanta Jena

Pharm D

I am so sorry you are dealing with chickenpox on top of your rheumatoid arthritis. It is generally safe to take your newly prescribed Valcivir (valacyclovir) and Dazit (desloratadine) alongside your daily HCQS (hydroxychloroquine) and Prothiaden (dosulepin). There are no major interactions between these medications. Since some of these medicines can occasionally make you feel a bit drowsy, please ensure you get plenty of rest and stay well-hydrated. It is always a wonderful idea to keep your rheumatologist updated about your current treatments. Wishing you a very gentle and speedy recovery!

Is it safe and effective to take FLAM PLUS (Aceclofenac and Paracetamol), CEFISUCH 200 (cefixime), LOTILA (Levocetirizine), and Valcivir 1000 (valacyclovir) together to treat my high fever, severe headache, and widespread body blisters?

Vikas Singh

Vikas Singh

M Pharmacy

I am so sorry you are feeling so unwell with these blisters and fever. While there are no major interactions between these specific medications?FLAM PLUS (aceclofenac/paracetamol), CEFISUCH (cefixime), LOTILA (levocetirizine), and Valcivir (valacyclovir)?it is not safe to take them without a precise diagnosis. Widespread blisters with a high fever can indicate a viral infection or a serious reaction that needs urgent medical care. An antibiotic like cefixime will not work against viral blisters, and taking multiple strong drugs at once can be risky. Please seek immediate medical evaluation so a doctor can safely examine your skin and guide your treatment.

Is there a permanent cure or a daily medication I can take to prevent and control my frequent, painful cold sores, which keep returning every 20 to 25 days even though I take Valcivir 1000mg when they start?

Chandrakanta Jena

Chandrakanta Jena

Pharm D

While there is currently no permanent cure for the virus, we can manage it much better. Since your outbreaks are frequent, taking a daily preventative (suppressive) dose of valacyclovir?the active ingredient in Valcivir?rather than waiting for an outbreak to start can significantly reduce how often they occur and how severe they are. Please discuss this daily suppressive therapy option with your doctor, who can safely adjust your prescription to help you find relief.

What should I do if I have developed a bright red blood spot in my right eye while recovering from temporary facial paralysis (Bell's palsy) and taking Telma-AM, Thyroxin, Benfosules, Valcivir 500, Omnacortit 40, and tear drops?

Veda Maddala

Veda Maddala

M Pharmacy

This is likely a subconjunctival hemorrhage?a harmless, minor broken blood vessel. While recovering from Bell's palsy, eye dryness or slight irritation can easily cause this. Please continue using your lubricating tear drops and avoid rubbing your eye. Keep taking your prescribed medications, including Omnacortit (prednisolone) and Valcivir (valacyclovir). Since you take Telma-AM, it is also a good idea to monitor your blood pressure. The spot should fade naturally within two weeks. If you experience any pain, vision changes, or discharge, please consult your doctor or an ophthalmologist promptly.

Will Valcivir-1000 tablets and Acivir cream help treat a swelling bump on my head that is spreading down one side of my face and neck and causing constant headaches, which my doctor suspects is a herpes virus infection?

Veda Maddala

Veda Maddala

M Pharmacy

If your doctor suspects a herpes virus, oral valacyclovir (Valcivir-1000) tablets are highly effective at stopping the virus from multiplying, which will help reduce the spreading swelling and headaches. Topical acyclovir (Acivir) cream can also provide targeted relief for skin sores. Since the swelling is spreading near your face and neck, it is very important to start your oral medication promptly as prescribed and keep your doctor updated on your progress.

Could the spreading, non-itchy, bite-like bumps on my thighs, stomach, and chest?which are drying and peeling without a fever?be something other than mild chickenpox, even though I was prescribed Valcivir 100 mg, and should I see a skin specialist?

Chandrakanta Jena

Chandrakanta Jena

Pharm D

While Valcivir (valacyclovir) is commonly prescribed for viral infections like chickenpox, your symptoms?specifically the lack of itching or fever and the peeling?could suggest other conditions, such as pityriasis rosea or a viral rash. Because these symptoms are slightly unusual for typical chickenpox, it would be highly beneficial to see a dermatologist. A skin specialist can properly evaluate the rash, provide an accurate diagnosis, and ensure you receive the most effective care.

I accidentally switched my shingles medication from Microvir (Famciclovir 500) to Valcivir (valacyclovir 500mg) after four days, and now I am experiencing severe pain in the affected areas; is this switch safe, and what should I do to manage this pain?

Vikas Singh

Vikas Singh

M Pharmacy

Please be reassured. Switching between famciclovir (Microvir) and valacyclovir (Valcivir) is generally safe, as both are effective antivirals for shingles. However, their dosing schedules differ, and the new dose may need adjustment to properly control the virus and your symptoms. Since shingles pain can be intense, please contact your prescribing doctor today. They can confirm your correct dosage and provide targeted pain relief options?such as nerve pain medications or topical treatments?to help make you much more comfortable.
health query

Have a query?

How Soon It Starts Working

  • The time required for Valcivir 1000 Tablet to start to work: Valcivir 1000 Tablet ideally starts to show its action within 1 to 2 hours of administration.
  • The time for which the effects of Valcivir 1000 Tablet last: Valcivir 1000 Tablet effect lasts for 12 to 24 hours.

What if you forget to take Valcivir 1000 Tablet

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.

Storage

•Store Valcivir 1000 Tablet tablets at room temperature, ideally between 15°C and 30°C (59°F to 86°F). •Keep the tablets in their original container, tightly closed, to protect them from light and moisture.

Drug Warnings

  • Begin your treatment within 24 hours of noticing early outbreak symptoms like tingling or itching for the best possible results.
  • Never skip doses or stop taking the medication early, even if your skin looks completely healed, unless advised by your doctor.
  • Ensure you maintain a high daily intake of non-caffeinated fluids to protect your kidneys from potential stress.
  • If you are an older adult, you may be more sensitive to nervous system side effects; notify your doctor immediately if you experience dizziness or confusion.
  • Do not share this prescription with anyone else, even if they appear to have the exact same symptoms.
     

Drug-Drug Interactions

verifiedApollotooltip
  • Medicines That Can Affect Kidney Function: Taking Valcivir 1000 Tablet with medicines that can strain the kidneys, such as pain relievers like ibuprofen or naproxen, may increase the risk of kidney damage. Your doctor may monitor your kidney function during treatment.
  • Gout Medicines and Immunosuppressants: Medicines used to treat gout, such as probenecid, or medicines that suppress the immune system can increase the levels of Valcivir 1000 Tablet in your bloodstream, raising the risk of side effects. Your doctor may adjust your dose or monitor you more closely if these medicines are used together.
     
valacyclovirCidofovir
Critical
valacyclovirSirolimus
Severe

Drug-Drug Interactions

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valacyclovirCidofovir
Critical
How does the drug interact with Valcivir 1000 Tablet:
Taking Cidofovir with Valaciclovir can increase the risk of kidney problems.

How to manage the interaction:
Taking Valcivir 1000 Tablet with Cidofovir is not recommended as it can lead to an interaction, but can be taken together if prescribed by a doctor. However, if you experience nausea, vomiting, loss of hunger, increased or decreased urination, sudden weight gain or loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, or an irregular heart rhythm, consult a doctor. Do not discontinue any medications without consulting a doctor.
valacyclovirSirolimus
Severe
How does the drug interact with Valcivir 1000 Tablet:
Coadministration of Sirolimus with Valcivir 1000 Tablet may increase the risk or severity of kidney problems.

How to manage the interaction:
Although taking Sirolimus and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if a doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased urination, weight loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without consulting a doctor.
valacyclovirTacrolimus
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of tacrolimus with Valcivir 1000 Tablet may increase the risk of kidney problems.

How to manage the interaction:
Although taking tacrolimus and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of hunger, increased urination, weight loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without consulting a doctor.
valacyclovirIopamidol
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of iopamidol with Valcivir 1000 Tablet may increase the effect of iopamidol.

How to manage the interaction:
Although taking iopamidol and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased urination, weight loss, fluid retention, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without consulting a doctor.
valacyclovirIotalamic acid
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of iotalamic acid with Valcivir 1000 Tablet may increase the effect of iotalamic acid.

How to manage the interaction:
Although taking iotalamic acid and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. Do not stop using any medications without consulting a doctor.
valacyclovirIodixanol
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of iodixanol with Valcivir 1000 Tablet may increase the effect of iodixanol.

How to manage the interaction:
Although taking iodixanol and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased urination, weight loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without consulting a doctor.
valacyclovirTenofovir disoproxil
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of tenofovir disoproxil with Valcivir 1000 Tablet may increase the risk of kidney problems.

How to manage the interaction:
Although taking tenofovir disoproxil and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased urination, weight loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without consulting a doctor.
valacyclovirIodamide
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of iodamide with Valcivir 1000 Tablet may increase the effect of iodamide.

How to manage the interaction:
Although taking iodamide and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased urination, weight loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without consulting a doctor.
valacyclovirBacitracin
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of bacitracin with Valcivir 1000 Tablet may increase the risk of kidney problems.

How to manage the interaction:
Although taking bacitracin and tretinoin together can possibly result in an interaction, it can be taken if your doctor has prescribed it. Do not stop using any medications without consulting a doctor.
valacyclovirIohexol
Severe
How does the drug interact with Valcivir 1000 Tablet:
Co-administration of iohexol with Valcivir 1000 Tablet may increase the risk of side effects.

How to manage the interaction:
Although taking iohexol and Valcivir 1000 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased urination, weight loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without consulting a doctor.

Drug-Food Interactions

verifiedApollotooltip
  • There are no known significant food interactions with Valcivir 1000 Tablet when taken as directed. Follow your doctor's advice regarding diet and maintain adequate fluid intake during treatment.
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Habit Forming

No

Therapeutic Class

[ANTIVIRALS]

FAQs

Valcivir 1000 Tablet is used to treat viral infections. It plays a vital role in treating cold sores (an inflamed blister in or near the mouth caused by infection with the herpes simplex virus), genital herpes (A common sexually transmitted infection marked by genital pain and sores), and herpes zoster (a viral infection that causes a painful rash).
No, Valcivir 1000 Tablet should be taken in the dose and duration as advised by the doctor. If you take it in more than the recommended dose, it might cause unpleasant side effects. If you think your symptoms are not improving, please consult your doctor.
No, Valcivir 1000 Tablet should not be taken if you have HIV (Human Immuno Deficiency Syndrome). It can increase the risk of Thrombotic Thrombocytopenic Purpura (blood clot formation in small blood vessels).
If you miss a dose of Valcivir 1000 Tablet, take the missed dose as soon as you remember it. However, if it's almost time for the next dose, do not take a double dose to make up for a missed one.
The side effects of Valcivir 1000 Tablet include diarrhoea, headache, feeling dizzy, itching, rash, nausea or vomiting. If these side effects persist or worsen, please consult your doctor.
Take Valcivir 1000 Tablet with or without food as advised by your doctor. Swallow it as a whole with a glass of water. Do not break, crush or chew it.
Take Valcivir 1000 Tablet for as long as it is advised by your doctor. The dose and duration will depend on the cause of illness and your body reacts to the treatment. Follow your doctor's instructions and do not stop taking Valcivir 1000 Tablet on your own.
Valcivir 1000 Tablet is effective if the used in dose and for the exact duration as advised by your doctor. If you discontinue Valcivir 1000 Tablet before completing the treatment, your symptoms may recur.
Although Valcivir 1000 Tablet reduces the chances of transmitting the infection to your partner, the possibility of transmission still exists. Therefore, you should practice safe sex by using condoms. However, if you have genital sores or blisters, you should not have sex.
Yes, Valcivir 1000 Tablet can be given to children aged between 2 years to 18 years for chickenpox. For best results, the treatment should begin within 24 hours of the appearance of the rash. Valcivir 1000 Tablet should be given for 5 days and as advised by the doctor.
If you accidentally take excess of Valcivir 1000 Tablet, contact your doctor or go to a nearby hospital immediately. The symptoms of Valcivir 1000 Tablet overdose include confusion, feeling sick (nausea), vomiting, hallucinations, agitation, decreased consciousness, and coma.
No, this medication does not cure viral infections. The virus remains in your body even after symptoms clear up, but the medicine helps sores heal faster and reduces pain. Talk to your doctor or pharmacist if you want to learn more about virus management.
You should consult your healthcare provider before taking this medication if you are pregnant, planning a pregnancy, or breastfeeding, so they can evaluate the safety of the treatment for your baby. Talk to your doctor for personalised advice.
While mild skin irritation can occur, a sudden, widespread rash, hives, or swelling could indicate an allergic reaction. Stop taking the medication and seek medical help immediately. Talk to your doctor or pharmacist for guidance.
While there is no direct chemical interaction, alcohol can cause dehydration, which puts extra stress on your kidneys while they are processing this medication. It is highly recommended to limit alcohol and focus on drinking plenty of water. Talk to your doctor or pharmacist.
Yes, older adults are more likely to have reduced kidney function, making them more sensitive to side effects like confusion, dizziness, or kidney strain. Doctors often prescribe a lower dose for elderly patients. Talk to your doctor or pharmacist.

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Reference

  1. U.S. Food and Drug Administration (FDA). 020487S007Rel2 Lbl [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026]Check here
  2. Drugs.com Clinical Review Team. Valacyclovir Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026]Check here
  3. Drugs.com Clinical Review Team. Valacyclovir Drug Interactions Reference. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026]Check here
  4. Drugs.com Clinical Review Team. Valacyclovir Pregnancy and Lactation Reference Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026]Check here
  5. Valacyclovir hydrochloride. 1995. [Accessed on 19 Jun. 2019]Check here
  6. Valaciclovir hydrochloride. 2011. [Accessed on 24 Jan. 2019]Check here
  7. CiplaMed CiplaMed. 2022. [Accessed on 20 Feb. 2024]Check here

Country of origin

India

Manufacturer/Marketer address

Cipla House, Peninsula Business Park, Ganpatrao Kadam Marg, Lower Parel, Mumbai-400013
Other Info - VAL0006
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