The patient is a 66-year-old male with a history of type 2 diabetes and hypertension. He is on metoprolol, hydrochlorothiazide, and metformin. Recently, he has been having trouble controlling his blood pressure and has also experienced a severe headache. He was directly admitted to the hospital from his primary care physician’s office. Which of the following assessment findings indicates a therapeutic result of the minoxidil administered?