Review Question - QID 109114

A 28-year-old man presents to his primary care physician after experiencing intense nausea and vomiting yesterday. He states that he ran a 15-kilometer race in the morning and felt well while resting in a hammock afterward. However, when he rose from the hammock, he experienced two episodes of emesis accompanied by a sensation that the world was spinning around him. This lasted about one minute and self-resolved. He denies tinnitus or hearing changes, but he notes that he still feels slightly imbalanced. He has a past medical history of migraines, but he typically doe...