A confused patient who was just started on Paliperidone (Inv…
A confused patient who was just started on Paliperidone (Invega) comes to the nursing station complaining that his arm and leg muscles are “as stiff as a lead pipe” and he is unable to relax them. The nurse also notes that the patient was febrile and tachycardic on the last set of vital signs and has had severe diarrhea all day. The nurse is immediately concerned about which of the following?