Question 1

What routes can Capecitabine be administered by?

Accepted Answer

Available routes: PO.

Question 2

Is Capecitabine a controlled substance?

Accepted Answer

Capecitabine is not federally scheduled in the US. Controlled-drug status differs by country — verify your local rules.

Question 3

What are the warnings or contraindications for Capecitabine?

Accepted Answer

CONTRAINDICATED IN CATS — metabolized to 5-FU which is lethal to felines. GI toxicity and hand-foot syndrome in humans. Very limited canine data. Handle with extreme caution around cats.

Question 4

What are the side effects of Capecitabine?

Accepted Answer

Reported side effects, adverse reactions, and contraindications for Capecitabine: CONTRAINDICATED IN CATS — metabolized to 5-FU which is lethal to felines. GI toxicity and hand-foot syndrome in humans. Very limited canine data. Handle with extreme caution around cats.

Question 5

How does Capecitabine work?

Accepted Answer

Oral prodrug of 5-fluorouracil. Converted to 5-FU preferentially in tumor tissue via thymidine phosphorylase, providing tumor-selective activation.

Capecitabine

Drug Class

Routes

Mechanism of Action

Side effects & warnings

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