Question: A nurse is preparing to administer propranolol to a client who has atrial fibrillation. Which action should the nurse take? Need Assignment Help? 1. Administer propranolol in the morning to increase blood pressure 2. Hold propranolol and notify provider if apical pulse is greater than 90/min 3. Assist the client in changing positions or standing after taking propranolol 4. Check for hypokalemia frequently due to the risk of propranolol toxicity