But that night I had recurring nightmares of retching in the bathroom in the basement of the center.
[theatlantic.com]
Irritable Bowel Syndrome, also called IBS, is characterized by abdominal pain, cramping, bloating, gas, constipation, and diarrhea.
[adaa.org]
Several long-term follow-up studies confirm that many children with somatic complaints, especially abdominal pain, have an underlying anxiety disorder.
[merckmanuals.com]