Answer
The selected products contraindicate it in asthma, previous bronchospasm or obstructive airway disease because non-selective beta blockade can worsen breathing.
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