Question 1

What routes can Tofacitinib be administered by?

Accepted Answer

Available routes: PO.

Question 2

Is Tofacitinib a controlled substance?

Accepted Answer

Tofacitinib 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 Tofacitinib?

Accepted Answer

Investigational in veterinary medicine. Immunosuppression, infection risk. Monitor CBC. May cause GI upset. Potentially useful for immune-mediated diseases unresponsive to standard therapy.

Question 4

What are the side effects of Tofacitinib?

Accepted Answer

Reported side effects, adverse reactions, and contraindications for Tofacitinib: Investigational in veterinary medicine. Immunosuppression, infection risk. Monitor CBC. May cause GI upset. Potentially useful for immune-mediated diseases unresponsive to standard therapy.

Question 5

How does Tofacitinib work?

Accepted Answer

Janus kinase (JAK1/JAK3) inhibitor that blocks signaling of multiple cytokines involved in inflammation and immune response (IL-2, IL-4, IL-6, IL-15, IL-21, IFN).

Tofacitinib

Drug Class

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Mechanism of Action

Side effects & warnings

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