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Drug Interactions between Avastin and Stivarga

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

No interactions were found between Avastin and Stivarga. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

Avastin

A total of 47 drugs are known to interact with Avastin.

Stivarga

A total of 255 drugs are known to interact with Stivarga.

Drug and food interactions

Moderate

regorafenib food

Applies to: Stivarga (regorafenib)

Depending on the amount of fat, food may help the absorption of regorafenib. You should take it with a low-fat breakfast at the same time everyday to maintain consistent blood levels and effects. Examples of a low-fat breakfast include: 2 slices of white toast with 1 tablespoon of low-fat margarine and 1 tablespoon of jelly, plus 8 ounces of skim milk (319 calories; 8.2 g fat); or 1 cup of cereal, 8 ounces of skim milk, 1 slice of toast with jam, apple juice, and 1 cup of coffee or tea (520 calories; 2 g fat). Avoid consuming grapefruit or grapefruit juice during treatment, as it may alter the blood levels and effects of the medication. Talk to your doctor or pharmacist if you have questions on how to take this or other medications you are prescribed. 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.

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Therapeutic duplication warnings

Therapeutic duplication is the use of more than one medicine from the same drug category or therapeutic class to treat the same condition. This can be intentional in cases where drugs with similar actions are used together for demonstrated therapeutic benefit. It can also be unintentional in cases where a patient has been treated by more than one doctor, or had prescriptions filled at more than one pharmacy, and can have potentially adverse consequences.

Duplication

Vegf/vegfr inhibitors

Therapeutic duplication

The recommended maximum number of medicines in the 'VEGF/VEGFR inhibitors' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'VEGF/VEGFR inhibitors' category:

  • Avastin (bevacizumab)
  • Stivarga (regorafenib)

Note: In certain circumstances, the benefits of taking this combination of drugs may outweigh any risks. Always consult your healthcare provider before making changes to your medications or dosage.

See also

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Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
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 interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer