A medication was ordered by a physician. The nurse believes the medication dose is incorrect. What should the nurse do next?

A patient complains of pain in his right arm. The physician orders codeine 45 mg and aspirin 650 mgs every 4 hours PRN. Each codeine tablet contains 15mg of codeine and each aspirin tablet contains 325mg of aspirin. What should the nurse administer?

A patient with deep partial-thickness and full-thickness burns of the face and chest is admitted to the emergency department. The nurse must be particularly alert for:

While assessing an 84-year-old post-operative patient, the nurse observes that the patient suddenly becomes very anxious, appears cyanotic and has severe dyspnea. The nurse recognizes these symptoms to be consistent with:

The physician orders heparin 40 000 U in 1 liter of D5W IV to infuse at 1000 U/hr. What is the flow rate in milliliters per hour?