Mesh term Lactose Intolerance
Browse to parent terms:Carbohydrate Metabolism, Inborn Errors
Malabsorption Syndromes
Description
The condition resulting from the absence or deficiency of LACTASE in the MUCOSA cells of the GASTROINTESTINAL TRACT, and the inability to break down LACTOSE in milk for ABSORPTION. Bacterial fermentation of the unabsorbed lactose leads to symptoms that range from a mild indigestion (DYSPEPSIA) to severe DIARRHEA. Lactose intolerance may be an inborn error or acquired.Search for this term in our Faculty Database
View this term at the NCBI website