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Drug

Fluorouracil

Common brand names:

Adrucil

Pronounced

"flewr-oh-YOUR-uh-sill"

Uses

Fluorouracil is used to treat various types of cancer. It is a chemotherapy drug that is used to slow or stop cancer cell growth.

Warning

People with a certain enzyme deficiency (dihydropyrimidine dehydrogenase - DPD) are at a higher risk of serious side effects that may sometimes lead to death (see also Side Effects section). To measure your risk, your doctor may order a genetic test before you start this medication unless you need treatment right away. If you have any questions, ask your doctor or pharmacist.

How to Use This Medication

This medication is usually given by injection into a vein by a health care professional. It may also be given by other methods of injection depending upon your medical condition. The dosage is based on your medical condition, body size, and response to treatment.

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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 2026.