Review Question - QID 208935

A 63-year-old male presents to the emergency department complaining of worsening nausea. He reports that the nausea began several months ago and is accompanied by occasional bloating and heartburn. He reports that he frequently feels full even after eating only a little at each meal, and occasionally he will vomit if he eats too much. The vomit is non-bloody and contains bits of undigested food. A review of systems is notable for occasional headaches, tingling in his distal extremities, and constipation. His medical history is significant for Parkinson’s dis...