If you have lactose intolerance, it means you’re unable to fully digest the lactose in milk. For people with lactose intolerance, drinking milk or eating dairy products can result in: abdominal cramps ...

People with fructose intolerance cannot digest fructose as normal and may experience bloating, abdominal pain, and diarrhea. There are three types of fructose intolerance, not all require treatment.

Food intolerance is a functional or structural intolerance to food, which is non-immunologic and non-toxic in origin, but is chemically based instead. A third type of food intolerance involves the ...