Overview of Malabsorption - Overview of Malabsorption - Merck Manual Consumer Version

Malabsorption syndrome refers to a number of disorders in which nutrients from food are not absorbed properly in the small intestine.Certain disorders, infections, and surgical procedures can cause malabsorption.Malabsorption causes diarrhea, weight loss, and bulky, foul-smelling stools.The diagnosis is based on typical symptoms along with stool tests and sometimes a biopsy of the lining of the small intestine.The treatment depends on the cause.Causes of MalabsorptionNormally, foods are digested and nutrients (proteins, carbohydrates, fats, vitamins, and minerals) are absorbed into the bloodstream mainly in the small intestine. Malabsorption may occur if a disorderInterferes with the digestion of foodInterferes with the absorption of nutrientsDigestion problemsDigestion of food can be affected by Disorders that prevent adequate mixing of food with digestive enzymes and stomach acid Insufficient production of digestive enzymes Decreased production of bileToo much stomach acidToo little...