You are by the side of an alert and oriented 56-year-old male patient complaining of generalized weakness and a pounding headache. his pulse is 104, respirations 18, and blood pressure 218/110 mmhg. he has a history of high blood pressure for which he takes lisinopril. he states that he has not taken the lisinopril for two weeks and hands you a container with the medication inside. you would: