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French pharmacy
What is lactose intolerance?
Lactose intolerance is a common digestive condition resulting from the inability to digest lactose, a type of sugar found mainly in milk and dairy products. This inability is due to a deficiency in lactase, the enzyme responsible for breaking down lactose into glucose and galactose, which are easily absorbed by the small intestine.
How is lactose intolerance diagnosed?
Lactose intolerance can be diagnosed by a number of methods. The most common tests include the hydrogen breath test, the lactose tolerance test, and the stool acidity test for infants and young children. These tests help determine how your body reacts to lactose consumption.
What are the symptoms of lactose intolerance?
Symptoms of this condition vary in intensity from person to person, and can include bloating, abdominal pain, gas, diarrhea and nausea. These symptoms generally appear 30 minutes to two hours after consuming lactose-containing products.
Can lactose intolerance be treated?
Although there is no treatment to restore the body's ability to produce lactase, symptoms can be managed by modifying one's diet. Avoiding dairy products or choosing lactose-free products are common options. Lactase supplements are also available, enabling lactose to be digested more efficiently.
What are the alternatives to milk for people with lactose intolerance?
There are several alternatives to traditional milk for those with lactose intolerance. Almond milk, soy milk, rice milk and coconut milk are just a few popular options. These substitutes are lactose-free and often fortified with vitamins and minerals.
How to manage lactose intolerance on a day-to-day basis?
Managinglactose intolerance on a daily basis involves making wise food choices. Reading food labels carefully to check for the presence of lactose is essential. In addition, it can be helpful to keep a food diary to identify foods that trigger symptoms and adjust your diet accordingly.
Is lactose intolerance hereditary?
Yes,lactose intolerance can be hereditary. Genetic variations affecting lactase production are often passed down from generation to generation. This condition is particularly common in people of Asian, African, Native American and Mediterranean descent.
How common is lactose intolerance in the world population?
Lactose intolerance varies significantly across geographic regions and ethnic groups. Around 65% to 70% of the world's population has some form of reduced lactase activity after childhood. In Northern Europe, the prevalence is relatively low, while it is very high in East Asia and parts of Africa.
Are dairy products the only source of lactose?
No, lactose is mainly found in dairy products, but it can also be present in less obvious products such as certain breads, cereals, snacks, sauces and delicatessen products. So it's crucial for people with lactose intolerance to check the ingredients on food labels.
Are there home tests for lactose intolerance?
Yes, there are home lactose intolerance test kits that measure the body's reaction to lactose through biological samples such as blood or breath. These tests offer a convenient option for those wishing to check their lactose sensitivity before consulting a health professional.
What impact does lactose intolerance have on overall health?
Althoughlactose intolerance is not dangerous, it can affect quality of life. Uncomfortable symptoms can lead to avoidance of dairy products, which may reduce the intake of calcium and vitamin D, essential for bone health. It's important to find alternative sources of these nutrients to maintain optimal health.
How can we educate children about lactose intolerance?
Educating children about lactose intolerance involves teaching them to recognize what foods they can and can't eat. This includes learning to read food labels and knowing about safe alternatives. It's also useful to talk to school staff to ensure that appropriate options are available at school meals.
