The lactose tolerance test exists to determine a possible lactose intolerance. This arises from the fact that the organism of a specific enzyme, lactase, which is required for the cleavage of lactose into glucose and galactose, is missing. Then it can come as an immediate symptoms after consuming milk-products cause nausea, bloating and diarrhea. Since lactose but appears not only in milk-products, but now present in many foods, these symptoms will occur very frequently even without a direct reference to milk.
The lactose tolerance test will help in clarifying the symptoms of lactose intolerance as an expression of a general, and also answered the question about the severity of the incompatibility. Is it enough to consciously refrain from certain foods or supplements must also be taken to reduce the lactose?