The nurse observes the patient with schizophrenia to be speaking monotonously without facial expressions. Which term does the nurse use to document this finding? 

The patient is being treated for obsessive-compulsive disorder with medication and behavioral therapy. At a follow-up visit, the patient reports near complete resolution of symptoms. The nurse anticipates discussing which treatment plan?  

The older adult patient is brought to the emergency department with sudden onset confusion, agitation, and hallucinations. The patient's past medical history is significant for type 2 diabetes managed with glyburide, anxiety managed with lorazepam, and insomnia managed with zolpidem. Upon assessment, the patient's heart rate and rhythm are regular, lungs are clear to auscultation, and bowel sounds are present. Vital signs are normal, with exception of a slightly elevated heart rate. Which is the most likely cause of the patient's symptoms?