pMDI inhaler technique — GPhC CRA MCQ
Instant feedback + full explanation. One question, done properly.
Educational content. Not a substitute for clinical judgement or local policy.
Reveal the answer and explanation
Correct answer: A — Demonstrate slow inhalation after actuation and consider a spacer if coordination is poor
A pressurised metered-dose inhaler requires coordination of actuation with slow deep inhalation. Poor technique can make treatment appear ineffective and should be corrected before assuming medicine failure. A spacer is useful when coordination is difficult. Nasal inhalation, swallowing the dose, or multiple actuations before inhalation reduce effective lung delivery.
Reference: NICE CKS Asthma; BNF