Description
Generic Name:
CRONIVIR Tablet contains Entecavir, an antiviral medication used for the treatment of chronic Hepatitis B virus (HBV) infection.
Composition:
Each CRONIVIR Tablet consists of:
- Entecavir (0.5mg or 1mg) – A nucleoside analog that inhibits Hepatitis B virus replication and reduces liver damage.
Indication:
CRONIVIR Tablet is indicated for:
- Chronic Hepatitis B infection in adults and adolescents (above 16 years of age) with active viral replication and evidence of liver inflammation.
Storage Instructions:
- Store at room temperature (15-30°C) in a dry place.
- Keep away from moisture and direct sunlight.
- Keep out of reach of children.
- Do not use the tablet beyond its expiry date.
Uses of the Medicine:
- Helps manage chronic Hepatitis B infection.
- Reduces HBV viral load and slows down liver disease progression.
- Lowers the risk of liver complications such as cirrhosis and liver cancer.
Benefits of the Medicine:
- Effectively suppresses Hepatitis B virus replication.
- Helps maintain liver function and reduces liver inflammation.
- Lowers the risk of Hepatitis B-related liver damage.
- Reduces the chances of disease progression to liver fibrosis and cirrhosis.
Side Effects:
Common side effects include:
- Nausea and vomiting
- Headache
- Fatigue or weakness
- Dizziness
- Diarrhea
- Sleep disturbances
Serious Side Effects Include:
- Lactic acidosis (muscle pain, trouble breathing, severe weakness).
- Liver toxicity (yellowing of the skin/eyes, dark urine, severe abdominal pain).
- Kidney problems (changes in urination, swelling in feet/hands).
- Severe allergic reactions (swelling of the face, difficulty breathing).
- Worsening of Hepatitis B symptoms if the medicine is stopped suddenly.
How to Use the Medicine:
- Take once daily, on an empty stomach, at least 2 hours before or after a meal.
- Swallow the tablet whole with water. Do not crush or chew.
- Follow the doctor’s prescribed dosage strictly.
How the Medicine Works:
CRONIVIR Tablet contains Entecavir, which inhibits the reverse transcriptase enzyme of Hepatitis B virus. This prevents the virus from multiplying and helps lower the viral load, slowing liver damage and improving liver function over time.
What If You Forget to Take the Medicine?
- Take the missed dose as soon as you remember.
- If it is close to the next scheduled dose, skip the missed dose and continue as normal.
- Do not take a double dose to make up for a missed one.
Quick Tips:
- Take the medicine on an empty stomach for maximum effectiveness.
- Do not stop the medication without consulting your doctor, as it may worsen Hepatitis B.
- Regular liver function and viral load tests are recommended.
- Avoid alcohol, as it can worsen liver damage.
- Maintain proper hygiene to prevent the spread of Hepatitis B.
Safety Advice

Alcohol
Caution is advised when consuming alcohol with CRONIVIR Tablet. Please consult your doctor for guidance.
Pregnancy
CRONIVIR Tablet is unsafe to use during pregnancy due to potential harm to the developing baby. It may only be prescribed in life-threatening situations where benefits outweigh the risks. Please consult your doctor.

Breastfeeding
There is insufficient information on the use of CRONIVIR Tablet while breastfeeding. Please consult your doctor before use.

Driving
It is uncertain whether CRONIVIR Tablet affects your ability to drive. Avoid driving if you experience drowsiness, dizziness, or reduced alertness.

Kidney
Limited data is available on the safety of CRONIVIR Tablet in patients with kidney disease. Dose adjustments may be necessary. Please consult your doctor.

Liver
CRONIVIR Tablet should be used with caution in patients with liver disease. Dose adjustments may be required based on the severity of the condition. Please consult your doctor.
FAQs:
Q: Can CRONIVIR cure Hepatitis B?
A: No, it helps control the infection but does not cure Hepatitis B. Long-term treatment may be required.
Q: Can pregnant women take CRONIVIR?
A: Consult a doctor before use, as it may be prescribed under medical supervision during pregnancy.
Q: How long should I take CRONIVIR?
A: Treatment duration depends on liver function and viral load. Stopping the medication abruptly may worsen Hepatitis B.
Q: Can I drink alcohol while taking CRONIVIR?
A: It is best to avoid alcohol, as it may increase liver-related complications.
Related Lab Tests:
- Hepatitis B Viral Load Test
- Liver Function Test (LFT)
- HBV DNA Quantification Test
- Kidney Function Test (KFT)
- Complete Blood Count (CBC)
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