Quantavir Film Tablet 0.5 Mg

In the realm of antiviral medications, Quantavir Film Tablet 0.5 Mg stands as a beacon of hope in the battle against Hepatitis B virus (HBV) infection. In this comprehensive exploration, we dissect the intricacies of this medication, from its composition to usage, ensuring you have the vital information you need.

Dosage form

Pack size


0.5 Mg



Generic Name (Ingredient)

Each Film Tablet Contains 0.5 Mg Entecavir Monohydrate.

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Quantavir, a formidable member of the antiviral drug family, boasts an active ingredient that wields the power to combat HBV infection. Each film tablet houses 0.5 mg of entecavir monohydrate, setting the stage for an effective defense1. These tablets, reminiscent of purity, appear close to white, donning a triangular and biconvex guise. They are packaged in quantities of either 30 or 90 tablets, ensuring a consistent supply for those in need1.

The Role of Quantavir

Treatment of HBV Infection

Quantavir steps into the spotlight as a potent ally in the fight against HBV infection. Its mechanism of action revolves around diminishing the viral load within the body while concurrently enhancing the condition of the liver1. This dual-pronged approach sets the stage for recovery, offering respite to those grappling with this persistent viral adversary.

A Lifeline for Children and Adolescents

The efficacy of Quantavir extends its reach to a younger demographic. Children and adolescents aged 2 to under 18 years, weighing at least 32.6 kg, find solace in this medication’s embrace. It addresses chronic HBV infection, even in cases where the liver, though compromised, continues to function effectively—a condition known as compensated liver disease1.

How to Use Quantavir

Quantavir’s administration is straightforward, ensuring a hassle-free experience for patients of all ages. The recommended dosage for nucleoside-naive patients is 0.5 mg, taken once daily. Patients have the flexibility to opt for an empty stomach or to consume the medication at least 2 hours after a meal, ensuring convenience2. For those who have shown resistance to lamivudine, a dosage adjustment to 1 mg once daily on an empty stomach is the recommended course of action2. This tailored approach addresses varying patient needs, enhancing treatment precision.

Side Effects and Precautions

While specific side effects are not detailed in the search results, it’s crucial to acknowledge that like all medications, Quantavir may present side effects. Any unusual symptoms experienced during its use warrant immediate consultation with a healthcare provider or pharmacist. Furthermore, a few precautions should be observed:

  • Allergic Reactions: Individuals with known allergies to entecavir or any other components of Quantavir should exercise caution1.
  • Underlying Conditions: Patients with human immunodeficiency virus (HIV) infection, kidney failure, or cirrhosis should approach Quantavir usage with vigilance1.
  • Transplant and HIV: Those with a history of liver transplant or concurrent HIV infection should inform their healthcare provider before initiating treatment with Quantavir1.

Dosage and Storage

Quantavir Film Tablet 0.5 Mg adheres to precise dosage recommendations:

  • For nucleoside-naive adults and adolescents aged 16 years and older: 0.5 mg, taken once daily on an empty stomach, at least 2 hours after a meal, and at least 2 hours before the next meal1.
  • For patients resistant to lamivudine: An adjusted dosage of 1 mg, once daily, on an empty stomach (at least 2 hours before or after a meal)1.

As for storage, while specific instructions for Quantavir Film Tablet 0.5 Mg aren’t readily available, the general practice dictates room temperature storage, away from direct light and heat sources. Freezing is discouraged unless specified in the package insert. The golden rule applies: safeguard medications from the curious hands of children and pets. For precise storage directives, consulting a healthcare professional or referencing the medication’s packaging is advisable.


In the realm of antiviral medications, Quantavir Film Tablet 0.5 Mg shines as a crucial player in the fight against HBV infection. Its precise formulation and tailored dosing regimen make it a formidable choice for both adults and younger patients.

While we endeavor to provide accurate and current information, it’s vital to reiterate that this article serves as a supplement to, not a substitute for, professional medical advice. Consultation with healthcare providers remains the cornerstone of informed healthcare decisions.


Aspect Details
Active Ingredient Entecavir Monohydrate (0.5 mg)
Appearance Close to White, Triangular, Biconvex
Packaging 30 or 90 Tablets
Recommended Dosage – Nucleoside-Naive Patients: 0.5 mg, Once Daily (Empty Stomach or 2 Hours After a Meal)<br> – Patients Resistant to Lamivudine: 1 mg, Once Daily (Empty Stomach, 2 Hours Before or After a Meal)
Storage Recommendations Room Temperature, Away from Light and Heat Sources<br> Avoid Freezing<br> Keep Out of Reach of Children and Pets


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The information on this page is not intended to be a substitute for professional medical advice, diagnosis, or treatment. always seek the advice for your physician or another qualified health provider with any questions you may have regarding a medical condition. Always remember to

  1. Ask your own doctor for medical advice.
  2. Names, brands, and dosage may differ between countries.
  3. When not feeling well, or experiencing side effects always contact your own doctor.


The truth is that when we’re sick, or worried about getting sick, the internet won’t help.

According to Wikipedia, cyberchondria is a mental disorder consisting in the desire to independently make a diagnosis based on the symptoms of diseases described on Internet sites.

Why you can't look for symptoms on the Internet

If diagnoses could be made simply from a textbook or an article on a website, we would all be doctors and treat ourselves. Nothing can replace the experience and knowledge of specially trained people. As in any field, in medicine there are unscrupulous specialists, differences of opinion, inaccurate diagnoses and incorrect test results.


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