what is another name for lactose
Small intestine. People with lactose intolerance are unable to fully digest the sugar (lactose) in milk. As a result, they have diarrhea, gas and bloating after eating or drinking dairy products.The condition, which is also called lactose malabsorption, is usually harmless, but its symptoms can be uncomfortable.mall intestine. People with lactose intolerance are unable to fully digest the sugar (lactose) in milk. As a result, they have diarrhea, gas and bloating after eating or drinking dairy products.