An Unusual Case: Cyclic Vomiting Syndrome (CVS)
Believe it or not, but cyclic vomiting syndrome (CVS) is a real diagnosis. I will describe a patient I encountered who fits the classic description. The patient is a male in his 50s who presented to the emergency department with one week of intermittent vomiting and epigastric pain. He has a few of these episodes every year and was diagnosed with CVS during his previous hospitalization, but was unaware of his diagnosis. The current episode …





