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Drug interactions between Avastin and Lonsurf

Results for the following 2 drugs:
Avastin (bevacizumab)
Lonsurf (tipiracil/trifluridine)

Interactions between your drugs

There were no interactions found in our database between Avastin and Lonsurf - however, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.


A total of 24 drugs are known to interact with Avastin.


A total of 167 drugs are known to interact with Lonsurf.

Drug and food interactions


trifluridine food

Applies to: Lonsurf (tipiracil / trifluridine)

Trifluridine should be taken within one hour after eating your morning or evening meals. This may help to reduce the medication's harmful effects on white blood cells. Talk to you doctor or pharmacist if you have any questions or concerns.

Switch to professional interaction data

Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.

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.

Further information

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