Drug interactions
Lidocaine + Tofacitinib
Severity: Minor
Lidocaine and Tofacitinib: minor interaction.
Last updated
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.
Summary
Lidocaine is a CYP3A4 substrate and not a meaningful inhibitor at usual doses, so no important effect on tofacitinib is expected.
What this interaction means in plain words
Lidocaine and Tofacitinib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Lidocaine belongs to Cardiovascular; Tofacitinib belongs to Musculoskeletal.
Why it happens
No established mechanism; clinically relevant CYP3A4 inhibition is not expected.
What to do
No action needed beyond routine monitoring.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Tofacitinib
- Baricitinib + Tofacitinib Contraindicated
- Cladribine + Tofacitinib Contraindicated
- Tofacitinib + Upadacitinib Contraindicated
- Abatacept + Tofacitinib Major
- Anti-thymocyte + Tofacitinib Major
- Antithymocyte globulin equine + Tofacitinib Major
Other interactions of Lidocaine
- Bupivacaine liposome + Lidocaine Major
- Disopyramide + Lidocaine Major
- Ex vivo expanded autologous human corneal epithelial cells containing stem cells + Lidocaine Major
- Lidocaine + Nirmatrelvir / ritonavir Major
- Lidocaine + Ombitasvir / paritaprevir / ritonavir and dasabuvir Major
- Lidocaine + Pimozide Major
Frequently asked questions
Can I take Lidocaine with Tofacitinib?
MediHelp rates the interaction as minor. Lidocaine and Tofacitinib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Lidocaine is a CYP3A4 substrate and not a meaningful inhibitor at usual doses, so no important effect on tofacitinib is expected.
How serious is the interaction between Lidocaine and Tofacitinib?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No action needed beyond routine monitoring.
What other medicines interact with Tofacitinib?
MediHelp also lists interactions of Tofacitinib with, for example, Baricitinib, Cladribine, Upadacitinib. The full list is on the Tofacitinib page.
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