Answer
The aerosol is a pressurised solution inhaled slowly while pressing the canister. NEXThaler is a breath-operated dry powder inhaled forcefully and deeply. Licensed uses also differ.
Sources for this answer
- Fostair 200/6 inhalation solution — Current selected SmPCemc · Summary of Product Characteristics
- Fostair NEXThaler 100/6 — 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.