Hydrogen methane breath test patient preparation sheet
Preparation: Four weeks before your test
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You should not take any antibiotics.
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You should not have undergone a fluoroscopy test or any test that requires the cleansing of the bowel such as a colonoscopy or barium enema.
Preparation: One week before your test
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You cannot take any laxatives or stool softeners or stool bulking agents.
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You need to stop any pre or probiotics or vitamin supplements containing fructose or lactose.
Preparation: 24 hours before your test
For 24 hours before your test, you must follow a restricted diet (you might be requested to follow the diet longer if needed by your requesting physician). Here is a list of permitted food and drinks and the ones that should be avoided. Remember to drink plenty of fluids during these 24 hours.
| Food Type | Permitted | Avoid |
|---|---|---|
| Cereals etc | None |
All cereals Nuts, seeds, beans |
| Bread, Pasta, Flour, Rice | White bread or gluten free bread | Wholemeal bread, high-fibre white, soft grain, granary bread, oatbread, all pasta, all rice, all grains, wholemeal or granary flour, wheatgerm. |
| Fruit, Veg | White Potatoes (no skin) baked, mashed or boiled |
All Fruit and vegetables. Chips, Roasted potato, sweet potato. |
| Meats, Eggs, Soya |
Chicken, turkey, Lean beef or pork, baked of grilled fish. Tofu Eggs – scrambled/poached/boiled |
All Fried meats Fried Tofu Fried eggs |
| Milk, dairy | None | All milk and dairy |
| Soups | None | All soups |
| Puddings, Pastries, Cakes, etc | None | All puddings |
| Preserve/ Sweets etc | None |
All preserves and sweets All foods containing high fructose corn syrup and sugar free foods e.g. ketchup, honey |
| Permitted Drinks | Avoid Drinks |
|---|---|
|
Water Plain coffee or tea Lactose free milk only e.g. almond, oat, soya |
Dairy milk All drinks containing high fructose corn syrup and sugar free drinks e.g. diet coke, |
Preparation: On the day of your test
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You should have nothing to eat for 12 hours before the test. You can drink sips of water only.
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Brush your teeth with a toothpaste immediately after you wake up and rinse your mouth well afterwards.
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Continue to take your prescription drugs with sips of water unless indicated otherwise.
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If you are diabetic, make sure you discuss this with your doctor or diabetic Nurse.
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You must not smoke tobacco products or e-cigarettes and you should not use chewing gums.
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Do not exercise and avoid increased physical activity.
If you have any further questions or concerns, about the appointment date or time please contact the booking team from 8am to 4:30pm, Monday to Friday on 01752 438407.
If you have any further concerns about the procedure or preparation for the procedure, please contact the Clinical Endoscopists from 8am to 5pm, Monday to Friday on 01752:
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432163
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437019
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430358
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432137
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437786