Gastroenterologist Dr. Todd Dantzler walks through evaluation of patients presenting with nausea and vomiting, emphasizing the importance of obtaining a complete medical and surgical history. He describes certain gastrointestinal conditions, such as peptic ulcers, gastritis, or bacterial infection, which may manifest as nausea and vomiting. Dr. Dantlzer concludes this digestive health podcast by describing the treatment options for persistent nausea and vomiting.