Entavir 1mg Tablet
Manufacturer
Cipla Ltd
Salt Composition
Entecavir (1mg)
Key Information
Short Description
Entecavir is an antiviral medicine used in the treatment of hepatitis B virus (HBV) infection.
Dosage Form
Tablet
Introduction
Entavir 1mg Tablet should be taken in an empty stomach. Take it in the exact dose and duration prescribed by your doctor. Follow the instructions carefully. Taking it regularly at the right times greatly increases the effectiveness and helps improve liver function and decrease the risk of complications associated with chronic HBV infection. It is not known whether Entavir 1mg Tablet will reduce your chances of getting liver cancer or liver damage (cirrhosis) which may be caused by chronic HBV infection. Do not miss a dose and keep taking until your doctor tells you it is safe to stop. Common side effects of this medicine include headache, nausea, vomiting, stomach pain, fatigue, and diarrhea. These are usually not serious but tell your doctor if they bother you or do not go away. Rarely, some people may experience a skin reaction or liver damage. Your doctor will closely monitor you for these in the initial period of treatment.
Directions for Use
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Entavir 1mg Tablet is to be taken empty stomach.
Safety Information
Side Effects
headache nausea vomiting stomach pain fatigue diarrhea
Alcohol Warning
It is not known whether it is safe to consume alcohol with Entavir 1mg Tablet. Please consult your doctor.
Breastfeeding Warning
Entavir 1mg Tablet is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
Pregnancy Warning
Entavir 1mg Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Interacting Medicines
Acyclovir Allopurinol Famciclovir Ganciclovir
How it works
Entavir 1mg Tablet is an antiviral medication. It prevents the multiplication of virus in human cells. This stops the virus from producing new viruses and clears up your infection.
Quick Tips
You have been prescribed Entavir 1mg Tablet for the treatment of chronic hepatitis B virus (HBV) infection. Take it on an empty stomach at least 2 hours after or before a meal. Do not drive or do anything requiring concentration until you know how it affects you. You may still develop infections or other illnesses associated with viral infection while taking this medication. During treatment and for at least six months after stopping this medicine, regular blood tests are needed to monitor your liver function, level of hepatitis B virus and blood cells in your blood.
Related Medicines
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Frequently asked questions
How should I take Entavir 1mg Tablet?
Take Entavir 1mg Tablet exactly as prescribed by your doctor. Continue taking it until your doctor tells you to stop. It's usually taken once a day, on an empty stomach, at least 2 hours after a meal and at least 2 hours before the next meal. Try to take it around the same time every day. If unsure, consult your doctor.
Can Entavir 1mg Tablet cause liver problems?
Yes, Entavir 1mg Tablet can cause serious liver problems like hepatomegaly (enlargement of the liver) and steatosis (an increased build-up of fat in the liver). Hepatomegaly along with steatosis is a medical emergency requiring immediate attention.
What are the symptoms of serious liver problems?
The symptoms include jaundice (yellow skin or eyes), dark-colored urine, light-colored stools, loss of appetite, nausea, and stomach pain. These symptoms are more common in women, overweight patients, or those who have been on Entavir 1mg Tablet for a long time. Contact your doctor immediately if you experience any such symptoms.
What is drug resistance? Can I develop drug resistance with Entavir 1mg Tablet?
Drug resistance occurs when the medicine becomes ineffective due to the virus or bacteria modifying inside the body. This can happen if you take less dose than recommended. Generally, drug resistance with Entavir 1mg Tablet is more likely to occur in such situations.
How long should I take Entavir 1mg Tablet?
Do not stop taking entecavir without consulting your doctor. Stopping entecavir before treatment may worsen hepatitis, which can happen during the first several months after you stop taking entecavir. Take the medicine strictly as advised and do not miss any dose.
What if HIV infection co-exists with HBV infection? Will this affect treatment with Entavir 1mg Tablet?
The use of Entavir 1mg Tablet is not recommended in HBV patients who are also diagnosed with HIV, until and unless these patients start taking medicines for HIV management. Starting Entavir 1mg Tablet in such patients may cause resistance to the prescribed HIV medicines. Therefore, doctors recommend tests for HIV in patients diagnosed with HBV infection before starting treatment with Entavir 1mg Tablet.
Can Entavir 1mg Tablet cure hepatitis B?
No, Entavir 1mg Tablet does not cure hepatitis B but may improve the condition of the liver. The medicine may help decrease the amount of hepatitis B virus (HBV) present in the body by limiting the ability of HBV to multiply and further infect new liver cells.
