The nurse is the charge nurse for the floor. During the shift, a patient is given triple the usual dose of his narcoleptic medication because the current pills were a different dosage than the nurse expected. There was no noticeable adverse effect on the patient from the increased dose and patient has no complaints about the error. Which of the following is the best course of action to take regarding this incident?

The nurse mistakenly gives the patient with malignant hypertension the wrong dose of antihypertensive medication, and the patient complains of several hours of dizziness. Which action by the nurse is most appropriate?

The nurse is assigned to care for a patient who has long-standing type 1 diabetes mellitus. Which of the following orders for subcutaneous insulin is most appropriate?