National Asthma Educator Certification Board (NAECB) Practice Exam

The correct response highlights that the nebulizer cup should be replaced every month. This recommendation is primarily based on both hygiene and performance considerations. Over time, nebulizer cups can accumulate bacteria, medication residue, and biofilm, which can compromise their effectiveness and potentially pose a risk of infection for the user. Frequent replacement ensures that the nebulizer operates at optimal efficiency, delivering the correct dosage of medication effectively. Additionally, replacing the cup monthly aligns with best practices for maintaining respiratory equipment, as it helps to prevent blockages and ensures consistent aerosolization of the medication. While longer replacement intervals may seem convenient, they do not adequately address the risks associated with long-term use of the same nebulizer cup, such as reduced medication delivery and increased risk of infections. Hence, the recommendation to replace the nebulizer cup every month is crucial for both safety and efficacy in treatment.