A 58-year-old man presents with symptoms of the common cold (nasal congestion, headaches, and dry Cough).
He purchased XYZ Cold formula (acetaminophen, pseudoephedrine, and dextromethorphan), but after reading the cautionary information on the package, he thought he should obtain his pharmacist's advice. He has hypertension and is taking hydrochlorothiazide daily. His office blood pressures range from 127-134/82-88 mm Hg, and he has no other medical problems.
Which of the following instructions are applicable to this patient regarding XYZ Cold formula?