Low-FODMAP diet
A low-FODMAP diet is low in a group of five sugars found in certain foods, which cause some people to experience bloating, stomach swelling, stomach pain, nausea, diarrhea, and constipation.
Lactose intolerance
Lactose intolerance is condition in which a person is unable to digest a lot of lactose due to a lack of the enzyme lactase. Lactose intolerance symptoms can be cramps, bloating and diarrhea.