Lactose intolerance usually develops in adulthood and is more likely to occur in certain ethnic groups and in people who've had an injury to the small intestine.Author: Beth W. Orenstein. Do you often feel bloated and gassy after you drink milk or eat ice cream? If you do, you might have a very common condition called lactose intolerance. It makes it hard or impossible for your.
Secondary Lactose Intolerance. Acquired or genetic conditions, such as irritable bowel syndrome, Crohn disease and HIV infection, can cause secondary lactose intolerance in adults. Destruction of the cells that produce lactase because of damage to the lining of the small intestine cause lactose intolerance with these conditions. Individuals may have different levels of lactose intolerance. In addition, each individual may consume different amounts of lactose through dairy products as per their diet. Hence, the signs of lactose intolerance vary from one affected adult to another. Some of the symptoms of lactose intolerance in adults are as follows: Loose motions or diarrhea.
Jul 14, 2015 · Lactose intolerance is an inability to digest and absorb the sugar in dairy products. Signs and symptoms are gas, diarrhea, and bloating. Foods that contain lactose include breads, processed foods, margarine, cereals, and lunch meats. There are several tests to diagnose lactose intolerance.