During a routine physical, the 58-year-old patient reports aching chest pain that occurs only when doing yardwork or heavy cleaning. However, it does not occur every time he is performing these chores. He denies regular exercise and reports a sedentary lifestyle. The nurse anticipates providing which instruction to the patient related to the patient's new prescription for this condition?   

The patient presents to the emergency department complaining of lightheadedness and states, “I feel like my heart is racing.” Upon assessment, the nurse notes the patient is diaphoretic and pale. Vital signs are significant for a heart rate of 220 bpm, blood pressure of 70/50 mm Hg, and oxygen saturations of 96%. The 12-lead EKG indicates supraventricular tachycardia. Which medication does the nurse prepare to administer?

The 70-kg patient has an order to receive vancomycin 10 mg/kg intravenously every 12 hours. Pharmacy dispenses the vancomycin in 25 mL vials, which contain 100 mg of vancomycin each. How many milliliters of medication does the nurse administer per dose?