Rx: Diphenhydramine 5 mg/5 mL 200 mL. You will prepare the prescription by mixing diphenhydramine 12 mg/5 mL solution and diphenhydramine 1 mg/5 mL solution. How much diphenhydramine 1 mg/5 mL solution would be needed?

A patient who received peritoneal dialysis has called 911 for generalized weakness. Which one of the following should be of most concern in this patient?

A) Heart rate of 112 B) Temperature of 101?F C) Blood glucose of 146 D) Complaint of thirst

You are by the side of a patient complaining of severe chest pain that radiates into his right arm and neck. He is alert and oriented with an open airway and adequate breathing. His radial pulse is strong, and his skin is cool and diaphoretic. Your partner reports his pulse rate is 84, respirations are 18, blood pressure is 86/62 mmHg, and SpO2 is 98% on room air. You have obtained a medical

history and performed the secondary assessment. The patient states that he has had two heart attacks in the past and is allergic to aspirin and sulfa medications. Which one of the following should you do next? A) Assist the patient in taking a nitroglycerin tablet. B) Administer aspirin to the patient. C) Administer oxygen and nitro, and then transport. D) Transfer him to the stretcher and transport.