Gastrointestinal Disorders

A previously healthy 7-year-old boy presented after 3 weeks of recurrent fevers, left lower-extremity pain, and mild diarrhea.

An 18-year-old young man presented to the emergency department (ED) with concern for a 10-day history of vomiting.

A 14-year-old boy presented with a 2-week history of diarrhea with bright red rectal bleeding. He had had intermittent diarrhea with bleeding for more than 2 years.

Proton pump inhibitors (PPIs) are one of the most prescribed classes of medications in the United States.