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compositionComposition:VALACYCLOVIR-500MG
prescription
Prescription Medicine
info
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Valcet-500 mg Tablet 3's 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-500MG

Manufacturer/Marketer :

Kivi Labs Ltd

Consume Type :

Oral

Expires on or after :

Jan-28

Return Policy :

Not Returnable

About Valcet-500 mg Tablet 3's

Valcet-500 mg Tablet 3's 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 Valcet-500 mg Tablet 3's 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 Valcet-500 mg Tablet 3's, 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 Valcet-500 mg Tablet 3's

Valcet-500 mg Tablet 3's is used to treat viral infections caused by the herpes group of viruses. The detailed uses of Valcet-500 mg Tablet 3's are as follows:

  • Shingles (Herpes Zoster): Valcet-500 mg Tablet 3's helps treat the painful, blistering skin rash caused by the reactivation of the chickenpox virus in adults.
  • Cold Sores (Herpes Labialis): Valcet-500 mg Tablet 3's is used to treat cold sores around the mouth in both adults and children, reducing the time the blisters take to heal.
  • Genital Herpes: Valcet-500 mg Tablet 3's 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

Valcet-500 mg Tablet 3's 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 Valcet-500 mg 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

  • Valcet-500 mg Tablet 3's can be taken with or without food.
  • It is usually taken 2 times daily or as prescribed by your doctor.
  • Swallow Valcet-500 mg Tablet 3's as a whole with a glass of water.
  • Do not break, chew, or crush it.

How Valcet-500 mg Tablet 3's Works

Valcet-500 mg Tablet 3's contains valacyclovir. Once you swallow Valcet-500 mg Tablet 3's, 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 Valcet-500 mg Tablet 3's. But intake of alcohol with Valcet-500 mg Tablet 3's may damage your liver. So intake of Valcet-500 mg Tablet 3's should be avoided with Valcet-500 mg Tablet 3's.

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Pregnancy

Consult your doctor

Valcet-500 mg Tablet 3's is a pregnancy Category B medicine. It is not known whether Valcet-500 mg Tablet 3's will affect pregnant women or fetus or not. Hence, the intake of Valcet-500 mg Tablet 3's should be only if prescribed and under medical supervision.

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Breast Feeding

Consult your doctor

Valcet-500 mg Tablet 3's is a pregnancy Category B medicine. It is not known whether Valcet-500 mg Tablet 3's will pass through the milk in breastfeeding women or not. Hence, Valcet-500 mg Tablet 3's should only be taken if prescribed by a doctor and under medical supervision.

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Driving

Unsafe

Valcet-500 mg Tablet 3's can affect alertness and coordination. So, operating machinery which requires concentration should be avoided.

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Liver

Caution

Valcet-500 mg Tablet 3's 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

Valcet-500 mg Tablet 3's 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

Valcet-500 mg Tablet 3's should not be given to children below the age of 12 years.

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Heart

Caution

Valcet-500 mg Tablet 3's should be taken with caution in patients with heart problems. Therefore, please inform your doctor before using Valcet-500 mg Tablet 3's.

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Geriatrics

Caution

Valcet-500 mg Tablet 3's should be given with caution in elderly patients due to an increased risk of side effects. Please consult your doctor before using Valcet-500 mg Tablet 3's.

What if I have taken an overdose of Valcet-500 mg Tablet 3's

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.
     
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Have a query?

How Soon It Starts Working

  • The time required for Valcet-500 mg Tablet 3's to start to work: Valcet-500 mg Tablet 3's ideally starts to show its action within 1 to 2 hours of administration.
  • The time for which the effects of Valcet-500 mg Tablet 3's last: Valcet-500 mg Tablet 3's effect lasts for 12 to 24 hours.

What if you forget to take Valcet-500 mg Tablet 3's

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 Valcet-500 mg Tablet 3's 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 Valcet-500 mg Tablet 3's 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 Valcet-500 mg Tablet 3's 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
valacyclovirIodixanol
Severe

Drug-Drug Interactions

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valacyclovirCidofovir
Critical
How does the drug interact with Valcet-500 mg Tablet:
Taking Cidofovir with Valaciclovir can increase the risk of kidney problems.

How to manage the interaction:
Taking Valcet-500 mg 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.
valacyclovirIodixanol
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of iodixanol with Valcet-500 mg Tablet may increase the effect of iodixanol.

How to manage the interaction:
Although taking iodixanol and Valcet-500 mg 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.
valacyclovirIomeprol
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of iomeprol with Valcet-500 mg Tablet may increase the risk of side effects.

How to manage the interaction:
Although taking iomeprol and Valcet-500 mg 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 alafenamide
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of tenofovir alafenamide with Valcet-500 mg Tablet may increase the risk of kidney problems.

How to manage the interaction:
Although taking tenofovir alafenamide and Valcet-500 mg 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.
valacyclovirIohexol
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of iohexol with Valcet-500 mg Tablet may increase the risk of side effects.

How to manage the interaction:
Although taking iohexol and Valcet-500 mg 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.
valacyclovirTemsirolimus
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of temsirolimus with Valcet-500 mg Tablet may increase the risk of kidney problems.

How to manage the interaction:
Although taking temsirolimus and Valcet-500 mg 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.
valacyclovirIoxaglic acid
Severe
How does the drug interact with Valcet-500 mg Tablet:
The combined use of ioxaglic acid and Valcet-500 mg Tablet can increase the risk of side effects.

How to manage the interaction:
Taking Valcet-500 mg Tablet with Ioxaglic acid together can possibly result in an interaction, but it can be taken if your doctor has advised it. However, consult your doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased or decreased urination, sudden weight gain or weight loss, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not discontinue any medications without consulting your doctor.
valacyclovirTenofovir disoproxil
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of tenofovir disoproxil with Valcet-500 mg Tablet may increase the risk of kidney problems.

How to manage the interaction:
Although taking tenofovir disoproxil and Valcet-500 mg 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.
valacyclovirIopamidol
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of iopamidol with Valcet-500 mg Tablet may increase the effect of iopamidol.

How to manage the interaction:
Although taking iopamidol and Valcet-500 mg 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.
valacyclovirMetrizamide
Severe
How does the drug interact with Valcet-500 mg Tablet:
Co-administration of metrizamide with Valcet-500 mg Tablet may increase the risk of side effects.

How to manage the interaction:
Although taking metrizamide and Valcet-500 mg 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 Valcet-500 mg Tablet 3's 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]

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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

147-148 Gidc, Ramangamdi, Por Por Gj 391243 In
Other Info - VAL0402
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