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Lactose Intolerance - What You Should Know About This Common Condition
Healthy Lifestyle
Thu Dec 14 2023
What is Lactose Intolerance
Lactose intolerance is a common digestive disorder where the body is unable to fully digest lactose, a sugar found in milk and dairy products. It occurs when the small intestine does not produce enough of an enzyme called lactase, which is responsible for breaking down lactose.
Lactose Intolerance Symptoms
The symptoms of lactose intolerance can vary in severity and may develop within a few minutes to several hours after consuming lactose-containing foods or beverages. Common symptoms include:
1. Abdominal pain and cramps
2. Bloating
3. Flatulence (excessive gas)
4. Diarrhea
5. Nausea
6. Vomiting
Lactose Intolerance Causes
There are three main types of lactose intolerance:
1. Primary lactose intolerance: This is the most common type, which develops with age. Many people worldwide naturally produce less lactase as they grow older, leading to symptoms of lactose intolerance.
2. Secondary lactose intolerance: This occurs as a result of an underlying condition or injury that damages the digestive system, such as an infection, celiac disease, or inflammatory bowel disease.
3. Congenital lactose intolerance: This is a rare genetic disorder where the baby is born with little or no lactase enzyme, leading to severe symptoms from birth.
Lactose Intolerance Diagnosis
If you suspect lactose intolerance, it's important to consult a healthcare professional for an accurate diagnosis. They may perform the following tests:
1. Lactose intolerance test: This involves drinking a lactose-rich beverage and measuring your blood sugar levels over a few hours. If your levels don't rise significantly, it suggests lactose intolerance.
2. Hydrogen breath test: After consuming a lactose solution, the breath is analyzed for the presence of hydrogen, a byproduct of undigested lactose. Elevated levels of hydrogen indicate lactose intolerance.
Lactose Intolerance Preventive Measures
While lactose intolerance cannot be cured, managing the condition involves implementing certain preventative measures:
1. Dietary adjustments: Limit or avoid foods and beverages that contain lactose, such as milk, cheese, yogurt, ice cream, and certain baked goods. Many lactose-free or lactose-reduced alternatives are available.
2. Lactase supplements: Over-the-counter lactase supplements are available in the form of tablets, capsules, or drops. These can be taken before consuming lactose-containing foods to help in their digestion.
3. Gradual reintroduction: Some individuals with lactose intolerance can tolerate small amounts of lactose without symptoms. Gradually reintroducing lactose-containing foods may help identify your tolerance level.
It's important to note that lactose intolerance is not the same as a milk allergy, which is an immune response to proteins in milk. If you suspect an allergy, it's crucial to seek medical advice for an accurate diagnosis and appropriate recommendations.
Manipal TRUtest offers a wide range of diagnostic services with assured quality, accuracy, and trust backed by 70 years of Manipal legacy. You can easily schedule a blood test through our WhatsApp Chatbot, Mobile App, or Website. We also provide the convenience of a Home Sample Collection, where a highly qualified phlebotomist will visit you in the comfort of your home.
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