Eating foods that are high in fat can exacerbate IBS symptoms. This includes items like fast food, fried foods, and fatty cuts of meat.
Processed or packaged foods often contain additives and preservatives that can aggravate IBS symptoms. These include chips, canned foods, and ready-made meals.
Sweeteners like aspartame and sucralose can irritate the digestive system. They are often found in sugar-free gum and diet drinks.
Certain vegetables like broccoli, cabbage, and onions, as well as beans and carbonated drinks, can cause gas and worsen IBS symptoms.