Answer
No. It is maintenance treatment and must not be used for sudden symptoms or an acute exacerbation. Follow the prescribed emergency asthma plan and seek urgent care when indicated.
Sources for this answer
- Exdensur 100 mg solution for injection in pre-filled syringe — 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.