Home > Gastroenterology > Antibiotics and Probiotics in IBS Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Aug 04, 2008 by BrooksCash, Views: 5788 Dr. Brooks Cash, Chief of Gastroenterology at the National Naval Medical Center, discusses the use of antibiotics and probiotics in IBS, irritable bowel syndrome. These can decrease the bloating of IBS. Antibiotics and probiotics are used sparingly as to not develop resistance.