Signs and Causes of Lactose Intolerance

Lactose intolerance, also called lactase dificiciency is a condition secondary to low amounts of lactase enzyme in the intestines making the person manifest lactose intolerance symptoms like being unable
to break down lactose or milk. Even if this condition isn’t a life-threatening condition, almost all lactose intolerance symptoms are absolutely uncomfortable which makes individuals who have it totally stay clear of eating dairy products.

Lactose Intolerance is a result of lactase deficiency. Lactase is an enzyme that the small intestine produces which helps in digesting lactose into two simpler kinds of sugar – glucose and galactose. The deficiency of lactase leads to milk sugar to be improperly digested and absorbed into the blood stream.

In the USA, approximately 30-50 million individuals have lactose intolerance. It was recently learned that some ethnic and racial populations are much more likely to have this disorder. For example, around 90% of Asian Americans, 80% of American Indians, and 80% of African Americans are estimated suffer from lactose intolerance.

The Difference between Primary and Secondary Lactose Deficiency

Primary lactase deficiency: Primary lactase deficiency is a condition that develops over the years. This happens around after you are 2 years old and the body has reduced production of lactase.

Secondary Lactase Deficiency: Secondary lactase deficiency happens when the digestive system or the small intestines have been through a disease and cause a significant decrease in lactase production in the body. Such illnesses may include Inflammatory Bowel Disease, Crohn’s Disease, and Celiac disease.

Genetic Factors behind Lactase Deficiency: experts have discovered that there’s a genetic link that causes lactose intolerance. Individuals who were born to parents who have history of this digestive disorder are more prone to develop primary lactase deficiency at two years of age.

Lactose Intolerance Symptoms
An unpleasant feeling after consuming milk products is one of the major symptoms of lactase deficiency. Other lactose intolerance symptoms include diarrhea, bloating, gas, nausea and cramps that can range from mild to severe. After eating foods which are high in lactose, these lactose intolerance symptoms can be felt in as fast as 1 or 2 hours.

There are various factors that can influence the severity the aforementioned lactose intolerance symptoms such as the person’s unique digestion rate, the person’s ethnicity, the person’s age and the person’s capability to endure lactose. The severity of lactose mal-absorption mustn’t be linked to the degree of lactose intolerance symptoms. With this in consideration, the symptoms linked to lactose intolerance are indeed related to a variety of factors like how the food is absorbed, ethnicity as well as the person’s age.

If you think that you are observing lactose intolerance symptoms, you should seek the advice of a health care professional. Don’t, in any event self-diagnose because it may be a manifestation of other and more harmful diseases. Your physician will be able to aid you in discovering whether you have lactose intolerance or any other critical medical conditions, and form a proper course of action.

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