Sally LaMont April 25, 2018 Struggling with Indigestion? Sally LaMont April 25, 2018 What do apples, onions, hummus and ice cream have in common? They’re all rich in FODMAPs: a set of carbohydrates that may trigger the symptoms of Irritable Bowel Syndrome (IBS): bloating, gas, cramping, constipation or diarrhea.