What instruction should be included when teaching a client with asthma about using a metered-dose inhaler (MDI)?
Correct Answer: A
Rationale: Rationale for Correct Answer A:
1. Shaking the inhaler well before use helps ensure proper mixing of the medication.
2. This action helps to distribute the medication evenly for effective delivery.
3. It prevents clogging and ensures the client receives the correct dose.
4. Shake-and-use approach is essential for optimal therapeutic benefits.
Summary of Incorrect Choices:
B: Inhaling rapidly may lead to improper medication delivery and increase the risk of side effects.
C: Administering medication while lying down may not allow the client to inhale the medication effectively.
D: Holding the inhaler too far away can result in decreased medication intake and reduced efficacy.