Secondary lactase deficiency digital illustration

Secondary lactase deficiency Save


ICD-10 code: E73.1

Disease category: E73: Lactose intolerance

Understanding Secondary Lactase Deficiency

Secondary lactase deficiency is a condition that affects many individuals worldwide. It occurs when the small intestine is unable to produce enough lactase, the enzyme responsible for breaking down lactose, the sugar found in milk and dairy products.

Unlike primary lactase deficiency, which is a genetic disorder, secondary lactase deficiency is caused by an underlying condition or injury that affects the small intestine. Common causes include gastrointestinal diseases like Crohn's disease, celiac disease, and certain viral or bacterial infections.

  1. Gastrointestinal Diseases: Conditions such as Crohn's disease and celiac disease can damage the lining of the small intestine, leading to a decrease in lactase production.
  2. Infections: Viral or bacterial infections that affect the gastrointestinal tract can cause temporary lactase deficiency. Once the infection is treated, lactase production usually returns to normal.
  3. Intestinal Injury: Injuries to the small intestine, such as those caused by surgery or radiation therapy, can impair lactase production.

When someone with secondary lactase deficiency consumes lactose-containing foods, they may experience symptoms such as bloating, abdominal pain, diarrhea, and gas. These symptoms can vary in severity depending on the individual and the underlying condition causing the lactase deficiency.

It is important to note that secondary lactase deficiency is different from primary lactase deficiency, which is a lifelong condition that often runs in families. Secondary lactase deficiency can be temporary and may resolve once the underlying condition or injury is treated.

If you suspect you have secondary lactase deficiency, it is crucial to consult with a healthcare professional for an accurate diagnosis. They may recommend lactose intolerance tests or other diagnostic procedures to determine the cause of your symptoms.

While there is no specific treatment for secondary lactase deficiency itself, managing the underlying condition or injury is key. Your healthcare provider may suggest dietary adjustments, such as reducing or eliminating lactose from your diet temporarily. Additionally, they may recommend lactase supplements to help you digest lactose if needed.

In conclusion, secondary lactase deficiency is a condition that affects lactose digestion due to an underlying condition or injury. By addressing the root cause and making appropriate dietary adjustments, individuals with secondary lactase deficiency can effectively manage their symptoms and improve their overall well-being.

Treatment of Secondary lactase deficiency:

Secondary Lactase Deficiency: Treatment Options

Secondary lactase deficiency is a condition that occurs when the body is unable to produce enough lactase, an enzyme responsible for breaking down lactose, the sugar found in dairy products. This deficiency can result from various underlying health issues, such as gastrointestinal diseases, infections, or certain medications. If you h...

To see full information about treatment please Sign up or Log in