Late-Onset Lactose Intolerance. The ability to digest lactose, the milk sugar in dairy products, requires the presence of an enzyme called lactase. Produced by cells in the lining of the small intestine, lactase breaks lactose down into the sugars that can be absorbed into the bloodstream. 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. Lactose intolerance is a commonly diagnosed condition, with an estimated 30 to 50 million American adults suffering from some degree of intolerance. While many people claim they have become lactose intolerant ‘overnight’, this is relatively uncommon. Lactose intolerance is more likely to Author: Holly Klamer, RD.
Lactose intolerance is a commonly over-diagnosed condition, notes a 1999 article in the "American Journal of Clinical Nutrition." True lactose intolerance results from an inability to produce sufficient quantities of the digestive enzyme lactase, which breaks down milk sugar. Aug 14, 2017 · People with lactose intolerance usually only experience mild symptoms, but occasionally symptoms may be severe. Physiology of Gluten Intolerance Gluten intolerance, also referred to as celiac disease, is characterized by an inability to tolerate gluten, .
Nov 10, 2014 · Could you suddenly be lactose intolerant as an adult? It’s possible. Most people experience a gradual decline of lactase bloating — that those with lactose intolerance know all too well.