You are assisting an asthma patient with his prescribed metered-dose inhaler. After the patient takes a deep breath and depresses the inhaler, you should:
a. immediately reapply the oxygen mask and reassess his condition.
b. advise him to exhale forcefully to ensure medication absorption.
c. instruct him to hold his breath for as long as he comfortably can.
d. allow him to breathe room air and assess his oxygen saturation
Answer: c. instruct him to hold his breath for as long as he comfortably can.
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