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Drug

Trifluridine-Tipiracil

Common brand names:

Lonsurf

Pronounced

"trye-FLURE-i-deen/tye-PIR-a-sil"

Notes

Do not share this medication with others.

Lab and/or medical tests (such as complete blood counts) must be done while you are taking this medication. Keep all medical and lab appointments. Consult your doctor for more details.

Storage

Store in the original bottle at room temperature away from light and moisture. If stored outside of the original bottle, this medication expires after 30 days. Do not store in the bathroom. Keep all medications away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.

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RxAnswers™ is a copyrighted combined product from TraceGains and First DataBank, Inc.

Drug information is selected from data included with permission and copyrighted by First DataBank, Inc. This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional. Always seek the advice of your healthcare professional if you have any questions about this product or your medical condition. This information is not intended as individual medical advice and does not substitute for the knowledge and judgment of your healthcare professional. This information does not contain any assurances that this product is safe, effective or appropriate for you.

This information is intended only for residents of the United States. Products sold under the same brand names in other countries may contain different ingredients.

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Information expires December 2025.