Lactose intolerance diarrhea

What is lactose intolerance?

Lactose intolerance occurs when the body is unable to properly digest lactose, the sugar found in milk and dairy products. This happens due to a deficiency of lactase, the enzyme responsible for breaking down lactose in the small intestine. Without sufficient lactase, lactose cannot be fully digested, leading to uncomfortable symptoms as it passes through the digestive system.

Why does lactose intolerance cause diarrhea?

When lactose is not broken down in the small intestine, it continues into the large intestine, where bacteria begin to ferment it. This fermentation process produces gases and causes the body to retain excess water in the intestines. The combination of gas buildup and water retention leads to loose, watery stools, commonly known as diarrhea. For individuals with lactose intolerance, this can occur after consuming even small amounts of lactose-containing foods.

Recognizing the symptoms

The symptoms of lactose intolerance can vary depending on the amount of lactose consumed and an individual’s level of enzyme deficiency. In addition to diarrhea, common symptoms include bloating, abdominal pain, gas, and nausea. These symptoms typically occur within 30 minutes to two hours after consuming dairy products. It is important to note that lactose intolerance is different from a milk allergy, which involves the immune system and can cause more severe reactions.

Foods that trigger diarrhea in lactose intolerance

Dairy products are the primary source of lactose, but lactose can also be found in many processed foods. Common culprits include milk, yogurt, cheese, ice cream, and butter. However, lactose is also present in products like baked goods, cereals, sauces, and even some medications, making it difficult to avoid without carefully reading labels. Knowing which foods contain lactose is essential for managing symptoms.

Long-term strategies to help reduce diarrhea

Living with lactose intolerance doesn’t have to be challenging with the right long-term strategies in place. Following a lactose-free or low-lactose diet is key to reduce symptoms like diarrhea. Lactose-free alternatives and plant-based options, such as almond milk or oat milk, can be delicious substitutes that reduce your lactose intake while maintaining the nutrients you need.

Additionally, lactase enzyme supplements can become part of your daily routine. These supplements ensure that you can enjoy dairy products and help to reduce symptoms.* It’s also important to monitor your intake of essential nutrients, like calcium and vitamins B2 and B12, which are commonly found in dairy products. Fortified foods and supplements can help prevent deficiencies.

Seek medical advice

While many people can manage lactose intolerance effectively with diet and supplements, there are times when medical advice is necessary. If you continue to experience diarrhea or other severe symptoms despite dietary changes, it may be a sign of another digestive condition. Consulting a dietitian or healthcare provider can help rule out other causes and ensure you receive the proper treatment.

if you suspect lactose intolerance but are not yet certain, take the intolerance test. The intolerance test can give you useful insights and tips when dealing with a food intolerance.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.