Zovirax 200mg
Last Updated: January 10, 2026
Zovirax 200mg tablet contains Acyclovir. This product ships from India. Delivery to USA takes 7–14 days, 100% delivery guaranteed. Shipping fee: $9.99. Free shipping on orders over $100.
| Active Ingredients | Acyclovir |
|---|---|
| Indication | Herpes Simplex Treatment |
| Expiry Date | June 2027 Note: The expiration date of the product you receive may be longer than the expiration date listed on the page. |
| Quantity per Box | 40 Tablets Note: For orders of less than one box, the product may be shipped without its original packaging. |
| Pharmaceutical Company | Centurion Laboratories Pvt. Ltd |
Dr. David Harrilla
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10+ Years Health Journalism
Product details of Zovirax 200mg
Zovirax is an antiviral drug developed by Glaxo SmithKline Pharmaceuticals Ltd. of the United Kingdom and contains acyclovir as an active ingredient.
It has been marketed in USA since 2007 as a general treatment for herpes labialis.
Herpes simplex virus is highly infectious and can be transmitted even if you are not in direct contact with the infected person.
This product is also recommended for those who are suffering from genital herpes, cold labialis, shingles, and those who want to have it as a preventive drug in case of recurrence.
Effect of Zovirax 200mg
The active ingredient acyclovir contained in Zovirax was first developed as a drug effective against the herpes virus.
Because it inhibits viral DNA replication, it is used to treat genital herpes in children, recurrence of genital herpes in children, herpes simplex, and shingles.
Zovirax duration of action
There is data that the blood concentration in the body reaches the maximum about 1.3 hours after taking it, and the half-life in blood is about 2.5 hours.
Depending on the symptoms, the reason for taking 5 times a day is set in consideration of this half-life in the blood.
Indications for Zovirax 200mg
Zovirax is an antiviral drug for acyclovir that improves the following symptoms:
- For herpes labialis
- For corneal herpes
- For genital herpes
- For chickenpox
Active ingredient of Zovirax 200mg
The active ingredient of Zovirax is acyclovir, which has the function of suppressing the activation and proliferation of intracellular viruses.
The virus cannot multiply and the progression of symptoms stops. It is often used to treat herpes as an oral agent with antiviral activity.
Pharmaceutical company
GSK plc Smith Klein is a global company headquartered in the United Kingdom and operating in 150 countries around the world.
Avodart is a typical product for AGA (male pattern baldness) treatment.
How to take Zovirax 200mg
To control the recurrence of genital herpes, adults take 200 mg at a time, 5 times a day.
If you have herpes simplex, the adult should take 200 mg at a time, 5 times a day.
If you have shingles or chickenpox, the adult should take 800 mg at a time, 5 times a day.
The dose may be adjusted according to your age and symptoms.
Drink with a glass of water or lukewarm water.
Recommended dose of Zovirax
For herpes simplex, take 200 mg at a time, 5 times a day.
For suppression of the onset of herpes simplex virus infection in hematopoietic stem cell transplantation, take 200 mg 5 times a day from 7 days before hematopoietic stem cell transplantation to 35 days after construction.
For shingles, take 800 mg at a time, 5 times a day.
For children, take 20 mg / kg body weight 4 times a day.
Precautions when taking Zovirax 200mg
If you miss a dose If you miss a dose and notice it within a day, take one dose when you notice it.
If it is almost time to take the next dose, wait until that time, take one tablet, and do not take two doses at once.
After the next day, take it at the designated time. Do not stop taking the medicine at your own discretion just because your symptoms have improved, and take it to the end.
We recommend using condoms as there is a risk of infection to your sex partner.
Side effects of Zovirax 200mg
The main side effects include abdominal pain, diarrhea, anemia, it includes abnormal liver function test values, loose stools, nausea, vomiting, and stomach pain.
If you experience any of the above symptoms, check for changes in your physical condition and consult your doctor or pharmacist.
Precautions when using Zovirax 200mg
If you have any of the following symptoms, be careful when taking this medicine and consult your doctor.
- People allergic to Zovirax (acyclovir) should not take it.
- People with kidney problems or on kidney treatment must tell their doctor.
- Infants, children, and elderly (65+) should use it only with medical advice.
- People with weak immune systems need close doctor supervision.
- Avoid driving or using machines if you feel dizzy, sleepy, or confused while taking it.
- Tell your doctor about all other medicines you take — Zovirax may change their effects.
How to store Zovirax 200mg
- Store at room temperature (1–30 °C)
- Keep out of reach of children and pet.
- Keep away from direct sunlight, moisture.
- Do not refrigerate
- Do not use after the expiry date
- For half-tablets, wrap in foil or store in a sealed pill box to prevent moisture damage.
Frequently Asked Questions
What is Zovirax 200mg and what is it used for?
Zovirax 200mg contains acyclovir, an antiviral medicine. Doctors prescribe it to treat herpes infections, such as cold sores, genital herpes, shingles, and chickenpox. It doesn’t cure herpes, but it helps reduce pain, itching, number of sores, and healing time, and also helps prevent the virus from spreading in your body.
How does Zovirax 200mg work?
Acyclovir works by slowing down the growth of the herpes virus inside your body. This gives your immune system time to control the infection. It works best when started early — ideally as soon as symptoms appear (like tingling, burning, or the first blister).
How should I take Zovirax 200mg correctly?
usually several times a day, spaced evenly. Swallow the tablet with water, with or without food. Try to take doses at the same times each day, and don’t skip or stop early, even if you feel better. Drinking plenty of water is helpful while on this medicine.
| Pack Size | 10 Tablets, 100 Tablets, 50 Tablets |
|---|
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