Answer
Review is appropriate if COPD symptoms worsen, benefit is unclear, rescue-inhaler use increases, inhaler technique is uncertain or antimuscarinic adverse effects develop.
Sources for this answer
- Incruse Ellipta 55 micrograms inhalation powder, pre-dispensed — 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.