What action by the client would indicate that the client is obtaining maximum benefit from their inhaler?

The client holds breath for several seconds after releasing the medication.

This action proves the client is obtaining maximum benefit from its inhaler.

Explanation:

Its important to use an inhaler wisely inorder to obtain maximum benefit from it.

It's important to note that holding ones breath for 2 to 3 seconds after using the inhaler would prevent the breathing out of the medication still remaining in the mouth.