Drug interactions
Carvedilol + Fingolimod
Severity: Major
Carvedilol and Fingolimod: major interaction.
Last updated Sources: Base de donnees publique des medicaments (France)
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
Fingolimod causes bradycardia and AV conduction delay after the first dose, and beta-blockers such as carvedilol add to these effects. The combination increases the risk of symptomatic bradycardia and heart block, particularly during treatment initiation or re-initiation.
What this interaction means in plain words
Carvedilol and Fingolimod can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Carvedilol belongs to Cardiovascular; Fingolimod belongs to Central Nervous System.
Why it happens
Additive negative chronotropic and dromotropic effects of S1P receptor modulation and beta-adrenergic blockade.
What to do
Obtain a baseline ECG and arrange first-dose observation with continuous ECG and hourly heart rate and blood pressure checks, extended if bradycardia occurs. Seek cardiology advice before starting fingolimod in patients on beta-blockers, and consider an alternative therapy if appropriate.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Carvedilol
Other interactions of Fingolimod
- Adenovirus types 4 and 7 live + Fingolimod Contraindicated
- Bcg vaccine live + Fingolimod Contraindicated
- Fingolimod + Pimozide Contraindicated
- Fingolimod + Ponesimod Contraindicated
- Fingolimod + Quinidine Contraindicated
- Fingolimod + Siponimod Contraindicated
Frequently asked questions
Can I take Carvedilol with Fingolimod?
MediHelp rates the interaction as major. Carvedilol and Fingolimod can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Fingolimod causes bradycardia and AV conduction delay after the first dose, and beta-blockers such as carvedilol add to these effects. The combination increases the risk of symptomatic bradycardia and heart block, particularly during treatment initiation or re-initiation.
How serious is the interaction between Carvedilol and Fingolimod?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG and arrange first-dose observation with continuous ECG and hourly heart rate and blood pressure checks, extended if bradycardia occurs. Seek cardiology advice before starting fingolimod in patients on beta-blockers, and consider an alternative therapy if appropriate.
What other medicines interact with Carvedilol?
MediHelp also lists interactions of Carvedilol with, for example, Amifostine, Amiodarone, Arformoterol. The full list is on the Carvedilol page.
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