Problem: A 78-year-old man is brought in by his neighbor who reports that she found him sitting in the front yard. She reports that he mumbled something about waiting for his wife, though she passed away more than 10 years ago. The neighbor says that the patient lives by himself and that this is the first time he has acted in this manner. The patient is calm but has trouble understanding simple directions and is unable to respond promptly to simple questions. Suspecting delirium, the most appropriate first course of action is to: QID: 3776984Mark For Review Administer an antipsychotic. Refer for neurological consult. Identify the underlying cause. Order a head computed tomography (CT) scan with contrast. Need Assignment Help?