Treating the underlying cause should help. In some people, lactose intolerance is caused by another health condition, such as coeliac disease. Taking a lactase supplement before having food or drink containing lactose may reduce or prevent symptoms for some people. If you think your child is lactose intolerant, see your GP before removing dairy products from their diet. Treatment for lactose intoleranceįor most people with lactose intolerance, the symptoms can be prevented by reducing the amount of food you eat that contains lactose, or by avoiding these foods completely. A very small sample of cells may be taken from your small intestine so it can be tested.īefore the test, you may be given painkillers to help with any discomfort, and a sedative to help you relax. This is where a long, thin, flexible tube is passed into your mouth and down into your stomach.

If your symptoms are severe and do not get better, you may need a gastroscopy. do a hydrogen breath test – where hydrogen gas in your breath is measured to find out how well you digest lactose.be asked to follow a lactose elimination diet – where you stop eating foods containing lactose to see if your symptoms improve.If your GP thinks you have lactose intolerance, you may: You could be having a serious allergic reaction and may need immediate treatment in hospital. your mouth, face, lips, tongue or throat start swelling.you get tightness in your chest or throat.you get a skin rash that may include itchy, red, swollen, blistered or peeling skin.baked foods like bread, crackers, cakes, biscuits, and pastryįind out more about lactose intolerance and checking food labels on the Allergy UK website.Many processed foods can also contain lactose, including: Lactose is found in foods containing animal milk (dairy products), includes milk from cows, goats and sheep. You may also have longer lasting symptoms including a rash ( eczema), headaches, joint pain, feeling tired, and finding it hard to concentrate. Symptoms of lactose intolerance can start a few minutes, or a few hours, after having food or drink containing lactose. The symptoms can be prevented by eating smaller portions of foods that contain lactose or avoiding them completely. Lactose intolerance is when you get symptoms, such as tummy pain, after eating food containing lactose, a sugar found in dairy products.

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