The nurse is teaching the client to use a metered-dose inhaler. Which information
should the nurse provide to the client?
1. Take a deep breath, hold it, and then gently squeeze the inhaler to dispense the
medication.
2. Take several slow deep breaths in through the nose and out through the mouth, then
squeeze the inhaler while taking a deep breath.
3. Exhale comfortably, squeeze the canister to discharge the medication, and inhale
slowly and deeply through the mouth, then hold the breath for 10 seconds, or as long as
possible.
4. Exhale deeply, squeeze the canister to discharge the medication, and inhale slowly
and deeply through the mouth, then hold the breath for 10 seconds, and exhale through
the nose.