The patient’s stool sample is positive for Entamoeba histolytica. The nurse plans education about which class of medication for this patient?

The nurse is caring for a patient with long-standing schizophrenia who is in hospital for a change in his antipsychotic medication. After a month on the new medication, the patient begins to display some involuntary facial movements, such as smacking his lips and grimacing. Which statement is true regarding this change?

The patient calls the nurse to the room to report pain at the site of an IV. The nurse notes warmth, redness, and purulent drainage. Which action does the nurse take first?