Answer
NSAIDs may reduce its blood-pressure-lowering effect, so concurrent use should be reviewed by a pharmacist or prescriber.
Sources for this answer
- Labetalol 400 mg Film-coated Tabletsemc · SmPC Current selected SmPC · Version 5
- Labetalol 5 mg/ml solution for injection/ infusionemc · SmPC Current selected SmPC · Version 3