Drug reference

fluorouracil

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Oncology (Anti Metabolite)

Mechanism of action

Inhibits DNA synthesis during S phase by inhibition of thymidylate synthetase

Common side effects

  • Vomiting
  • Headache
  • Nausea
  • Mucositis
  • Myelosuppression
  • Loss of appetite
  • Diarrhea

Related conditions

Frequently asked questions

What drug class is fluorouracil?

fluorouracil belongs to: Oncology.

How does fluorouracil work?

Inhibits DNA synthesis during S phase by inhibition of thymidylate synthetase

What are the common side effects of fluorouracil?

Vomiting, Headache, Nausea, Mucositis, Myelosuppression, Loss of appetite, Diarrhea

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