Answer
Combined treatment with timolol maleate and CYP2D6 inhibitors such as fluoxetine or paroxetine has been reported to potentiate systemic beta-blockade, for example causing decreased heart rate or depression.
Sources for this answer
- Timolol Eye Drops 0.25%FDC International Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 5Document updated
Sources checked