Answer
When co-administration has been prescribed, they may be placed in the same nebuliser chamber and used promptly.
Sources for this answer
- Atrovent 250 UDVs, 1 ml / Atrovent UDVs, 2 ml — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.