Does Lidocaine And Capsaicin Interact with Tocainide?
Lidocaine And Capsaicin and Tocainide have a moderate drug interaction according to U.S. FDA drug labeling data. Class I antiarrhythmic drug; toxic effects are additive and potentially synergistic when used with lidocaine and capsaicin patch. The mechanism involves additive and potentially synergistic toxic effects. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Lidocaine And Capsaicin Class
- Amide Local Anesthetic
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Lidocaine And Capsaicin and Tocainide occurs because additive and potentially synergistic toxic effects. Clinically, this means class i antiarrhythmic drug; toxic effects are additive and potentially synergistic when used with lidocaine and capsaicin patch. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Lidocaine And Capsaicin and your doctor is considering prescribing Tocainide (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider