Snapshot A 48-year-old woman presents to the clinic for complaints for flushing and diarrhea for the past 2 weeks. She reports that these symptoms often occur 15 minutes after a meal and usually resolves within hours. She endorses nausea and palpitations during these episodes but denies weight changes, fever, abdominal pain, or diarrhea. Her past medical history is significant for a gastric bypass surgery 3 months ago for weight reduction. Introduction Clinical definition login to view 1 more bullet Epidemiology Demographics login to view 1 more bullet Risk factors login to view 1 more bullet ETIOLOGY Pathogenesis login to view 2 more bullets Presentation Symptoms login to view 10 more bullets Physical exam login to view 2 more bullets imaging Upper gastrointestinal series login to view 1 more bullet Scintigraphic gastric emptying login to view 1 more bullet Studies Diagnostic testing login to view 4 more bullets Differential Cyclic vomiting syndrome login to view 3 more bullets Gastroparesis login to view 2 more bullets Treatment First-line login to view 4 more bullets Second-line login to view 3 more bullets Complications Electrolyte imbalance Malnutrition