<unk>  is a type of sugar found in milk and other dairy products. An enzyme called<unk>  is needed by the body to digest<unk> .<unk>  develops when the small intestine does not make enough of this enzyme. People sometimes confuse<unk>  with cow’s milk<unk>  because the symptoms are often the same. However,<unk>  and cow’s milk<unk>  are not related. Being intolerant to cow’s milk is an allergic reaction triggered by the immune system.<unk>  is a problem caused by the digestive system.
Lactose intolerance
Sucrose intolerance
Glucose-galactose malabsorption
Hereditary fructose intolerance
Bile acid malabsorption
Acid indigestion
Fecal impaction
Peanut allergy