A nurse is required to administer propranolol to a patient for the treatment of cardiac arrhythmias. The nurse checks the patient's apical pulse rate and blood pressure before administration of the drug and observes that the pulse rate is below 60 bpm. What nursing intervention should the nurse perform in this case?
-Provide proper ventilation to the patient.
-Withhold the drug administration and contact PHCP.
-Provide oxygen support to the patient.
-Delay drug administration for some time.
