SIBO vs. IBS: The Overlap, Post-Infectious Autoimmunity & Rome IV How SIBO and IBS overlap: how often people with IBS have SIBO, food poisoning and anti-vinculin antibodies, gas types and IBS subtypes, and testing. Sep 20, 2026 6 min read #ibs #post-infectious-ibs #motility #mmc #root-causes
