A client is prescribed oxymetazoline. which assessment data would indicate that the drug is effective?

Oxymetazoline is a decongestant that shrinks blood vessels in the nasal passages. It is used to relieve nasal discomfort caused by colds, allergies, and hay fever. The effectiveness of the drug can be evaluated by checking the breathing pattern of the client. If the client’s breathing pattern is regular and without difficulty, then the drug is effective.