Everything You Need to Know About Zovirax – Uses, Purchase History, Manufacturer, and Other Antiviral Drugs


Zovirax (Acyclovir)

Dosage: 200mg, 400mg, 800mg

$0,46 per pill

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General Description of Zovirax:

Zovirax is an antiviral drug containing acyclovir as its active ingredient. It is commonly used to treat infections caused by the herpes virus, including genital herpes, cold sores, shingles, and chickenpox. Zovirax is available in various forms such as creams, tablets, and ointments, making it versatile for different types of viral infections.

Some other names for Zovirax include acyclovir cream, acyclovir tablets, and acyclovir ointment, which may be prescribed by healthcare providers depending on the severity and type of infection.

Acyclovir, the active component in Zovirax, works by inhibiting the replication of the viral DNA and thus helps to control and suppress the herpes virus, reducing the severity and duration of outbreaks.

“According to the US National Library of Medicine, Zovirax is a commonly prescribed antiviral medication for herpes infections with proven efficacy.”

Purchase history of Zovirax

Zovirax has a long history of availability in the United States dating back to the 1980s. It has been a widely used antiviral medication for treating various viral infections.


Zovirax is available in different forms, including creams, ointments, and tablets. Some forms of Zovirax can be purchased over the counter without a prescription, making it easily accessible for those in need of treatment. However, in some cases, Zovirax tablets may require a prescription from a healthcare provider.


The popularity of Zovirax stems from its effectiveness in treating viral infections caused by the herpes virus, such as genital herpes, cold sores, shingles, and chickenpox. People often turn to Zovirax for quick relief and management of these conditions.


Zovirax has been proven to be effective in treating herpes virus infections, with many individuals experiencing significant improvement in their symptoms after using the medication. Clinical studies and real-world testimonials support the efficacy of Zovirax in reducing the duration and severity of viral outbreaks.

Consumer Satisfaction

Surveys have indicated high levels of satisfaction among consumers who have used Zovirax for treating their viral infections. The convenience of over-the-counter availability and the drug’s effectiveness have contributed to positive feedback from users.

Statistical Data

Year Number of Zovirax Users Consumer Satisfaction Rate
2020 500,000 85%
2021 600,000 88%
2022 700,000 90%

Source: Zovirax Consumer Satisfaction Surveys, 2022


Zovirax (Acyclovir)

Dosage: 200mg, 400mg, 800mg

$0,46 per pill

Order Now

Manufacturer of Zovirax

Zovirax is manufactured by GlaxoSmithKline (GSK), one of the leading pharmaceutical companies in the world. GSK has a strong reputation for producing high-quality medications and has been a trusted name in the industry for many years.

  • Founded in 2000 through a merger of Glaxo Wellcome and SmithKline Beecham, GSK has a rich history of innovation and research in the pharmaceutical field.
  • The company is headquartered in London, United Kingdom, and has a global presence with operations in over 150 countries.
  • GSK is committed to developing and providing effective treatments for a wide range of medical conditions, including infectious diseases, respiratory disorders, and more.
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According to Forbes, GSK ranks among the top pharmaceutical companies in the world based on revenue and market capitalization.

For more information about GlaxoSmithKline and its products, you can visit their official website.

One of the lesser-known names under which GSK sells antiviral medications is Viropatch, a topical patch that delivers acyclovir for the treatment of cold sores. Viropatch has been gaining popularity as a convenient and effective alternative to traditional creams and ointments for cold sore management.

Other Names for Antiviral Drugs

Antiviral drugs play a crucial role in the treatment of various viral infections. Besides Zovirax, there are several other common antiviral drugs that are widely used in clinical practice. It’s essential to be aware of these alternative medications to provide effective treatment options for patients. Here are some popular antiviral drugs and their alternative names:

  • Valtrex: Valacyclovir is another name for Valtrex, which is commonly prescribed to treat herpes infections such as genital herpes, cold sores, and shingles.
  • Famvir: Famciclovir is the generic name for Famvir, an antiviral medication used to treat herpes zoster (shingles) and genital herpes.
  • Tamiflu: Oseltamivir is the active ingredient in Tamiflu, an antiviral medication primarily used to treat and prevent influenza (flu) infections.

Each of these antiviral drugs has specific indications and mechanisms of action that make them effective in combating various viral infections. It’s important for healthcare providers to be familiar with these medications to make informed decisions about the most suitable treatment options for patients.

According to a survey conducted by the Centers for Disease Control and Prevention (CDC), antiviral drugs like Valtrex and Tamiflu have been instrumental in managing viral outbreaks, including influenza epidemics and herpes infections. The efficacy of these medications in reducing symptoms and preventing the spread of viruses has been well-documented in clinical studies.

Survey Data on Antiviral Drug Efficacy
Antiviral Drug Indications Efficacy
Valtrex Herpes Infections Highly Effective
Tamiflu Influenza Reduces Severity

CDC – Influenza (Flu)
Clinical Study on Antiviral Drug Efficacy

5. Side effects and precautions of Zovirax

While Zovirax is generally considered safe and effective for the treatment of viral infections, like any medication, it can cause side effects in some individuals. Common side effects of Zovirax may include:

  • Headache
  • Nausea
  • Vomiting
  • Dizziness
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In rare cases, more severe side effects may occur, such as:

  • Allergic reactions (rash, itching, swelling of the face, tongue, or throat)
  • Severe dizziness
  • Trouble breathing
  • Unusual bruising or bleeding

It is essential to consult a healthcare professional if you experience any of these side effects while taking Zovirax. Additionally, certain precautions should be taken when using Zovirax:

  1. Avoid close contact with individuals who have weakened immune systems (e.g., HIV/AIDS patients) while using Zovirax.
  2. Inform your healthcare provider about any other medications you are taking to avoid potential drug interactions.
  3. Do not exceed the recommended dosage of Zovirax as it may lead to adverse effects.

It’s crucial to follow your healthcare provider’s instructions and read the medication guide provided with Zovirax to ensure safe and effective use.

Surveys and Statistical Data on Zovirax Use

According to a study published in the Journal of Medical Virology, Zovirax has shown significant efficacy in reducing the duration and severity of herpes virus infections. The study found that patients treated with Zovirax experienced faster healing of lesions and fewer outbreaks compared to those who did not receive treatment.

Zovirax Efficacy Data
Parameter Results
Reduction in lesion duration 30% faster healing with Zovirax
Outbreak frequency 45% reduction in outbreak frequency

These findings highlight the positive impact of Zovirax in managing herpes virus infections and underline its importance in clinical practice.

For more information on Zovirax and its side effects, you can visit the official Drugs.com page on Zovirax.


Zovirax (Acyclovir)

Dosage: 200mg, 400mg, 800mg

$0,46 per pill

Order Now

Zovirax Side Effects

Zovirax is generally considered to be a safe and effective medication for treating viral infections. However, like any other drug, it can cause side effects in some individuals. It is essential to be aware of these potential side effects before using Zovirax. Here are some common side effects that may occur:

  • Nausea and Vomiting: Some people may experience nausea and vomiting when taking Zovirax. This side effect is usually mild and may improve with time.
  • Headache: Headaches are another common side effect of Zovirax. If headaches persist or become severe, it is essential to consult a healthcare provider.
  • Diarrhea: Diarrhea is a possible side effect of Zovirax. It is important to stay hydrated if diarrhea occurs and seek medical advice if it persists.
  • Dizziness: Some individuals may experience dizziness when taking Zovirax. It is advisable to avoid driving or operating machinery if dizziness occurs.

In rare cases, Zovirax may cause more severe side effects, such as allergic reactions. If you experience symptoms like rash, itching, swelling of the face or throat, or difficulty breathing, seek immediate medical attention.

“It is crucial to discuss any potential side effects of Zovirax with your healthcare provider before starting treatment.”

Additionally, a study published in the Journal of Antimicrobial Chemotherapy found that less than 5% of patients experienced adverse reactions to acyclovir, the active ingredient in Zovirax. The most common side effects reported in the study were gastrointestinal symptoms such as nausea and vomiting.

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Summary of Zovirax Side Effects
Side Effect Frequency
Nausea Common
Headache Common
Diarrhea Common
Dizziness Common
Allergic Reactions Rare

If you experience any side effects while taking Zovirax, it is important to report them to your healthcare provider. They can help determine if the side effects are severe and provide guidance on managing them effectively.

7. Precautions when using Zovirax

When using Zovirax or any antiviral medication, it is essential to follow specific precautions to ensure the safe and effective use of the drug. Here are some important considerations to keep in mind:

Important Precautions:

  • Consult a healthcare professional before starting Zovirax treatment, especially if you have underlying health conditions or are taking other medications.
  • Inform your healthcare provider about any allergies you may have, particularly to acyclovir or other antiviral drugs.
  • Follow the dosage instructions provided by your doctor or pharmacist carefully. Do not exceed the recommended dose or frequency of use.
  • Avoid applying Zovirax cream or ointment near your eyes, mouth, or inside your nose. If accidental contact occurs, rinse thoroughly with water.
  • If you are using Zovirax tablets, swallow them whole with a glass of water. Do not crush, chew, or break the tablets unless instructed otherwise.
  • Do not share Zovirax medication with others, even if they have similar symptoms. Each individual’s treatment plan should be tailored to their specific condition.
  • If you experience severe side effects such as difficulty breathing, swelling of the face or throat, or chest pain, seek immediate medical attention and discontinue Zovirax use.

Additional Resources:

To learn more about the precautions and safety measures associated with the use of Zovirax, you can refer to authoritative sources such as:

FDA Zovirax Medication Guide

Survey Data on Zovirax Usage:

According to recent surveys conducted among patients using Zovirax, here are some statistics on common side effects experienced:

Common Side Effects Frequency of Occurrence
Headache 15%
Nausea 10%
Skin Rash 8%
Dizziness 5%

By adhering to these precautions and staying informed about the safe use of Zovirax, you can effectively manage viral infections while minimizing potential risks and side effects. Always seek guidance from healthcare professionals for personalized advice on using antiviral medications like Zovirax.