Carvedilol and Fluoxetine: Drug Interaction Guide
Quick answer: This combination requires caution. Carvedilol and Fluoxetine can be used together with adjustments and monitoring.
How Carvedilol interacts with Fluoxetine
Fluoxetine inhibits CYP2D6, the main enzyme for carvedilol metabolism, raising plasma levels and potentiating bradycardia and hypotension.
What you should do
Start carvedilol at the lowest dose and titrate carefully; monitor heart rate and blood pressure on standing.
Key facts
Severity
Moderate — caution required
Mechanism
Fluoxetine inhibits CYP2D6, the main enzyme for carvedilol metabolism, raising plasma levels and potentiating bradycardi...
Action
Start carvedilol at the lowest dose and titrate carefully; monitor heart rate and blood pressure on standing.
Frequently asked questions
Can I take Carvedilol and Fluoxetine together?
With caution. Start carvedilol at the lowest dose and titrate carefully; monitor heart rate and blood pressure on standing.
What is the severity of this interaction?
The interaction between Carvedilol and Fluoxetine is classified as Moderate — caution required. Fluoxetine inhibits CYP2D6, the main enzyme for carvedilol metabolism, raising plasma levels and potentiating bradycardia and hypotension.
What should I do if I'm prescribed both?
Start carvedilol at the lowest dose and titrate carefully; monitor heart rate and blood pressure on standing. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.