![]() ![]() #HYDROGEN BREATH TEST FREE#Free Wi-Fi is available in the department’s waiting room.ĭepending on the results obtained from the initial test, you may be required to attend the department on one or two subsequent occasions during which you will be given a test solution of glucose and/or lactose. You will drink the initial test solution (lactulose) after which you will breathe into the machine at regular intervals for up to 4 hours (you may want to bring some reading material along with you). If this reading is excessively high, we may have to ask you to return in a few hours, or re-book the test for another day. Providing you have fasted correctly and have not smoked, the first reading should be very low. The breath samples are collected whilst you are blowing at your normal rate, therefore this should not make you short of breath. It requires you to breathe down a mouthpiece into a hand held machine that measures hydrogen. This is to ensure that you understand the test and its implications. This is located via Entrance 2, Main reception, Castle Hill Hospital.Ī member of staff from the GI Physiology Department will explain the hydrogen breath test to you. Please attend the department of GI physiology, which is situated adjacent to Ward 14 (1st floor). E-cigarettes), eat breath mints or other sweets before or during the test.ĭo not sleep or exercise while the test is being carried out as this can interfere with the result. You should not eat anything in the morning, a little water is allowed.ĭo not eat, drink, chew gum, smoke cigarettes (inc. Drinking water is allowed until the start of the test. It is essential that you do not eat or drink anything other than the foods and drinks listed below.ĭo not eat anything from 6pm the day before the test. Please note: Dairy products of any kind (including butter/spreads) are not allowed. If you are diabetic please telephone the department for advice on (01482) 624036. The day before your test: Please follow the menu below for your meals the day before the test. You should not take any probiotic yoghurts/probiotic supplements. Do not take any laxatives, stool softeners, stool bulking agents or any medication used to treat constipation. You should not undergo any test that requires cleansing of the bowel such as colonoscopy, barium enema or colonic irrigation. If you have to take antibiotics please call the department to re-book the test. Share the information it contains with your partner and family (if you wish) so that they can be of help and support. How do I prepare for the Hydrogen Breath Test? ![]() The test solution in some cases (although rare) could cause loose stools. The test substance is a sugar solution i.e. Bacterial overgrowth can cause a variety of symptoms including nausea, diarrhoea, bloating, gas, and abdominal cramps. We usually administer lactulose (a non-digestible sugar) for this test. However, sometimes bacteria can grow in the small intestine and interfere with the digestion of food this is a condition known as Small Intestinal Bacterial Overgrowth (SIBO). It is normal for bacteria to be found in your large intestine as they aid digestion. ![]() The test is also used for detecting abnormal growth of bacteria within the small intestine. One example is lactose (milk sugar) intolerance, a disorder in which people develop symptoms after eating dairy products or foods which contain lactose. This will help determine if you are intolerant to, or cannot digest, certain sugars. Why do I need a Hydrogen Breath TestĪ hydrogen breath test provides information about the digestion of certain sugars or carbohydrates. The concentration of hydrogen in your breath is then measured using a hydrogen breath test machine. You will be given a test solution to drink after you have fasted (not eaten) overnight. What is a Hydrogen Breath TestĪ hydrogen breath test is a non-invasive and safe test used to investigate intestinal disorders. If after reading it you have any concerns or require further explanation, please discuss this with a member of the healthcare team. It is not intended to replace the discussion between you and the healthcare team, but may act as a starting point for discussion. Most of your questions should be answered by this leaflet. This leaflet has been produced to give you general information. Need some help choosing a language? Please refer to Browsealoud Supported Voices and Languages. You can translate this page by using the headphones button (bottom left) and then select the globe to change the language of the page. ![]()
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