Review Question - QID 208865

A 67-year-old farmer presents to the emergency department with a chief complaint of unusual behavior. His wife states that since this morning he has experienced dryness and flushing of his skin while working outside. As the day went on, the patient found it exceedingly difficult to urinate and had to create significant abdominal pressure for a weak stream of urine to be produced. Currently, the patient seems confused and responds incoherently. The patient has a past medical history of Parkinson's disease, alcohol abuse, irritable bowel syndrome, anxiety, diabetes mellitus, hypertension, constipa...