Other babies spit up due to formula intolerance. This happens when the lack of certain enzymes makes it hard to digest certain ingredients in infant formula.Lactose intoleranceis one such example in which exposure to lactose causes bloating, diarrhea, gas, nausea, and regurgitation.3 Others still ...
Another example of a food intolerance is alactose intolerance. People who are lactose intolerant lack a specific enzyme that helps to digest the sugar (lactose) in dairy products. Infants are often able to digest the lactose in dairy products like yogurt and cheese as the culturing of these pr...