Case Report: Initial Successful Treatment of Migraine and Irritable Bowel Syndrome With a Low-FODMAP Diet

Objective Migraine and irritable bowel syndrome (IBS) can be difficult-to-treat comorbidities that may be driven by underlying gut–brain axis dysfunction. This report describes utilization of a low-FODMAP (fermentable oligosaccharides, disaccharides, monosaccharides, and polyols) diet (LFD) in a patient with refractory migraine and co-occurring IBS.