Viread 300mg of Tenofovir prevents immunodeficiency virus in people with HIV or hepatitis B. How much do you need to know? You do not know where Viread is sold? index-china is the address of buying and selling Viread medicine in Ho Chi Minh City, Hanoi, Da Nang, Can Tho … and nationwide.
Basic information about Viread medicine 300mg Tenofovir prevents immunodeficiency virus in people with HIV or hepatitis B
- Brand name: Viread
- Active ingredient: Tenofovir disoproxil fumarate 300mg or Tenofovir disoproxil 245mg
- Content: 300mg or 245mg
- Form: Tablets
- Package: 1 box of 30 tablets
- Manufacturer: Gilead
- Viread Drug Prices: COMMENT at the end of the article

Ingredients quality and content of drugs Viread
- Thuốc Viread 245 mg tenofovir disoproxil (dưới dạng fumarate) = Viread 300 mg tenofovir disoproxil fumarate = 136 mg tenofovir.
- According to the announcement of Gliead Store https://www.gilead.com/-/media/files/pdfs/medicines/liver-disease/viread/viread_pi.pdf and https://ec.europa.eu/health/documents/ community-register / 2010/2010090686009 / anx_86009_en.pdf , Viread 245mg is equivalent to Viread 300mg
- In summary, Viread 245mg is similar to Viread 300mg and active ingredient Tenofovir in disoproxil or disoproxil fumarate form.
What is Viread? What is Tenofovir used for?
What is Viread?
- Viread is a drug called HBV polymerase inhibitor and nucleotide analog reverse inhibitor (NRTI).
- Viread (tenofovir disoproxil fumarate) is an antiviral drug that prevents the immunodeficiency virus in HIV or hepatitis B people from multiplying in your body.
- Viread is used to treat HIV, the virus that can cause AIDS-acquired immunodeficiency syndrome. This medicine is not a cure for HIV or AIDS.
- Viread is also used to treat chronic hepatitis B infection.
- Viread is used for adults and children who are at least 2 years old and weigh at least 10 kg.
What is tenofovir used to treat?
- Tenofovir disoproxil, sold under the Viread brand name among others, is a drug used to treat chronic hepatitis B as well as to prevent and treat HIV / AIDS.
- The drug is usually recommended for use with other antiretrovirals.
- They can be used to prevent HIV / AIDS in people at high risk before exposure, and after sharp objects or other potential forms of exposure.
- Tenofovir can be sold alone or in combination as emtricitabine / tenofovir and efavirenz / emtricitabine / tenofovir.
- They do not cure HIV / AIDS or hepatitis B. They are taken in pill or powder form.
enofovir was patented in 1996 and approved for use in the United States in 2001.

Uses of Viread
- Tenofovir is used with other HIV medicines to help control HIV infection. It helps reduce the amount of HIV in your body so your immune system can work better. This reduces the chance of HIV complications such as new infections, cancer and improves your quality of life.
- Tenofovir belongs to a class of drugs called nucleotide reverse transcriptase inhibitors (NRTIs). Tenofovir is not a cure for HIV infection
- Tenofovir is also used to treat a certain type of liver infection called chronic hepatitis B infection. It helps reduce the amount of hepatitis B virus in your body by interfering with the development of the virus.
How Viread works
In the treatment of hepatitis B virus infection (CHB)
- Viread works by interfering with the normal functioning of enzymes (HBV DNA polymerase) that are essential for HBV to reproduce on its own.
- Viread can help reduce the amount of hepatitis B virus in your body by reducing the ability of the virus to multiply and infect new liver cells and may improve the inflammation and scar tissue caused by the hepatitis B virus in the liver. . Reducing the amount of virus in your body can reduce the risk of developing cirrhosis, liver failure and liver cancer.
- The unknown Viread can help treat your hepatitis for how long. Sometimes the virus changes in your body and the medicine no longer works. This is called drug resistance.
In the treatment of HIV infection
- HIV infection destroys CD4 (T) cells, which are important for the immune system. After a large number of T cells are destroyed, the acquired immunodeficiency syndrome (AIDS) will develop.
- Viread helps prevent the HIV-1 reverse transcriptase enzyme, an enzyme in your body needed for HIV-1 to multiply. Viread reduces the amount of HIV 1 in the blood called viral load and may help increase the number of T cells (CD4). Reducing the amount of HIV-1 in the blood reduces the risk of death or infection that occurs when your immune system is weak (opportunistic infection).
Dosage and usage of Viread
Dosage for HIV infection (Viread and general only)
- Adults (18 years and older, people weighing at least 35 kg): The usual dose is one 300 mg tablet daily.
- Children (from 12 years old to 17 years old, weighing at least 35 kg): The usual dose is one 300 mg tablet daily.
- Children (from 2 years old to 11 years old or weighing less than 35 kg): Your child’s doctor will give a dose based on your child’s specific weight.
Dosage for chronic hepatitis B virus infection (Joint and generic only)
- Adults (18 years and older, people weighing at least 35 kg): The usual dose is one 300 mg tablet daily.
- Children (from 12 years old to 17 years old, weighing at least 35 kg): The usual dose is one 300 mg tablet daily.
Dosage for chronic hepatitis B virus infection (Vemlidy only)
- Adults (18 years and older): The usual dose is one 25 mg tablet daily.
- Children (from 0 years old to 17 years old): Dosage for people under 18 years of age has not been established.
How to use the drug
- Take this medication by mouth, usually once daily.
- Viread is best taken with a meal or shortly after, but taking it without food will not reduce the effectiveness of the drug.
- For patients who cannot swallow Viread tablets, an oral powder formula (7.5 tablespoons) can be used.
- Oral powder should be mixed with soft food that can be swallowed without chewing, such as apples, yogurt or baby food. Do not mix the drinking powder with liquid.
- Take Viread exactly as your doctor prescribes. Do not change your treatment or stop treatment without first talking to your doctor.

Be cautious before using Viread
To make sure this medicine is safe for you, tell your doctor if you have:
- HIV and hepatitis B co-infection: If you are taking tenofovir for hepatitis B infection and you have HIV infection and do not take medicines to treat HIV, Viread may increase the likelihood that your HIV infection will not respond to treatment. usually, common, normal.
- Kidney disease: Kidney disease or reduced kidney function can cause this drug to build up in the body, causing increased side effects.
- Liver disease: Viread can cause liver problems.
- Pancreatitis: Viread can cause pancreatitis
- Low bone density: Viread can reduce bone mineral density and should not be used by anyone at risk of bone problems.
Viread should not be used during pregnancy. Tell your doctor if you are pregnant, and use the medication properly to control your infection. HIV can be passed to your baby if the virus is not controlled during pregnancy.
Viread can pass into breast milk. HIV-infected women should be cautious when breastfeeding because of the risk of transmitting HIV to their uninfected babies.
Side effects of Viread
The mild symptoms of lactic acidosis can worsen over time and this condition can be fatal. Get emergency medical help if you have: unusual muscle aches, difficulty breathing, stomach pain, vomiting, irregular heartbeat, dizziness, feeling cold, or feeling very weak or tired.
Call your doctor right away if you have:
- sore throat, flu symptoms, easy bruising or unusual bleeding;
- kidney problems: little or no urination, pain or difficulty urinating, swelling in your feet or ankles, feeling tired or short of breath; or
- liver problems: swelling around your middle area, upper stomach pain, unusual tiredness, loss of appetite, dark urine, clay-colored stools, jaundice or eyes.
Tenofovir affects your immune system, which can cause certain side effects even weeks or months after you take this medication. Tell your doctor if you have:
- signs of new infection: fever, night sweats, swollen glands, sores, cough, wheezing, diarrhea, weight loss;
- difficulty speaking or swallowing, problems with balance or eye movement, weakness or stinging sensation; or
- swelling in the neck or throat, menstrual changes, impotence.
Common Viread side effects may include:
- stomach pain, nausea, vomiting, diarrhea;
- fever, pain;
- weakness, dizziness;
- headache;
- depressed mood;
- itching, rash;
- Sleep problems: insomnia.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
Other drug interactions with Viread
- Viread can be harmful to your kidneys, especially if you also use certain medicines to treat infections, cancers, osteoporosis, organ transplant rejection, intestinal disorders, or pain or arthritis including: aspirin, Tylenol, Advil and Aleve.
- Do not take Viread (tenofovir) with adefovir (Hepsera) or with combination medicines containing tenofovir (Atripla, Biktarvy, Cimduo, Complera, Descovy, Genvoya, Odefsey, Stribild, Symfi or Truvada).
- Many drugs may interact with Viread. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed here. Tell your doctor about all your current medications and any medicines you start or stop using.
Viread’s dispenser
Store Viread at room temperature (below 25 ° C).
Do not keep Viread in very hot or cold places.
Keep Viread out of the reach of children and pets.

Source: index-china.com
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Reference source:
- The reputable source is compiled by index-china Viread 300mg Tenofovir accessed on September 19, 2019.
- Source of Viread at Drugs.com accessed September 19, 2019.
- The Viread Drug Source at webmd.com accessed September 19, 2019.
- Source of Viread drug at rxlist.com accessed September 19, 2019.
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Assoc.Prof.Dr. Tran Ngoc Anh is currently Hanoi Medical University Hospital, Associate Professor, Department of Internal Medicine, Gastroenterology and Head of Department of General-Uematology of Hanoi Medical University. Consulting doctor at ThuocLP Pharmacy.
Professional qualifications, Academic degrees – Education:
Graduated from General Practitioner System, Hanoi Medical University
Graduated with a Master degree in Internal Medicine, Hanoi Medical University
Graduated from the training program specialized in Gastrointestinal, Henri Mondor Institute Center, University of Paris 6, French Republic 1996-1997; 1999
Graduated from the training program specialized in Gastrointestinal, North Royal Sydney Hospital, Australia; 2002
Graduated from a training program specialized in chronic liver diseases, Pizza, Italy 2009
Graduated with a PhD in Gastrointestinal, Hanoi Medical University
Associate Professor, Gastroenterology, Hanoi Medical University
Training and Scientific Research:
Published more than 200 articles in domestic and international specialized journals
Editor of many monographs and participates in compiling 2 textbooks.
Guide many students and graduate students of Hanoi Medical University
Manager of many grassroots research projects
Medical Certificate:
Certificate of Good Clinical Practice (GCP: 2012, 2015), Ministry of Health
Specialized certificates: General gastrointestinal endoscopy, Interventional gastrointestinal endoscopy, General gastrointestinal ultrasound, Interventional gastrointestinal ultrasound (Bach Mai BV), Chronic liver disease.
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