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Drug interactions between telbivudine and tenofovir

Results for the following 2 drugs:
telbivudine
tenofovir

Interactions between your drugs

Moderate

tenofovir ↔ telbivudine

Applies to:tenofovir and telbivudine

Tenofovir can affect kidney function and may increase the blood levels and effects of telbivudine when used together. You may be more likely to develop serious side effects of telbivudine including liver, muscle, and nerve problems. Contact your doctor if you develop skin rash or itching; loss of appetite; abdominal pain; nausea; vomiting; dark colored urine; yellowing of the skin or eyes; unexplained muscle aches, pain, tenderness, or weakness; difficulty walking; or numbness, burning or tingling in your hands and feet. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. You should seek immediate medical attention if you experience extreme tiredness or weakness, dizziness, lightheadedness, muscle pain, difficulty breathing, stomach pain, nausea, vomiting, and/or a fast or irregular heart beat, as these may be signs and symptoms of a serious medical condition known as lactic acidosis that can sometimes occur during treatment with medications like telbivudine. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Switch to professional interaction data

Drug and food interactions

Minor

tenofovir food

Applies to: tenofovir

Consumer information for this minor interaction is not currently available. Some minor drug interactions may not be clinically relevant in all patients. Minor drug interactions do not usually cause harm or require a change in therapy. However, your healthcare provider can determine if adjustments to your medications are needed.

For clinical details see professional interaction data.

Therapeutic duplication warnings

No therapeutic duplications were found for your selected drugs.

Drug Interaction Classification

The classifications below are a guideline only. The relevance of a particular drug interaction to a specific patient is difficult to determine using this tool alone given the large number of variables that may apply.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No information available.

Do not stop taking any medications without consulting your healthcare provider.

Disclaimer: Every effort has been made to ensure that the information provided by Multum is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. Multum's information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill, knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate that the drug or combination is safe, effective, or appropriate for any given patient. Multum Information Services, Inc. does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. Copyright 2000-2018 Multum Information Services, Inc. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse, or pharmacist.

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