From: A cross-sectional study of nausea in functional abdominal pain: relation to mucosal mast cells and psychological functioning
Symptom
% of Patients
Pain with eating
73
Early satiety
70
Waking at night with pain
56
Postprandial bloating
51
Heartburn
38
Vomiting
26
Diarrhea
22
Constipation
15