Answer
The active antibiotic is the same, but the formulations are not interchangeable. Quinsair uses a specific nebuliser for a particular cystic-fibrosis infection, while tablets provide systemic treatment.
Sources for this answer
- Levofloxacin 250mg tablets — Current selected SmPCemc · Summary of Product Characteristics
- Quinsair 240 mg nebuliser solution — 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.