If sugar intolerance is suspected

H2 breath test at JUVENIS

The hydrogen breath test (H2 breath test) is carried out in cases of suspected sugar intolerance (lactose intolerance, fructose malabsorption, sorbitol intolerance, SIBOS). The various sugars must first be broken down in the intestine so that they can then be transported through the wall of the small intestine into the blood.

If one of these mechanisms does not work, the sugar cannot be absorbed and subsequently reaches the large intestine, where it is metabolized by the intestinal bacteria located there. This produces H2 (hydrogen), which can be measured with the JUVENIS breathing apparatus, and CO2 (carbon dioxide), which is responsible for the abdominal symptoms.

At JUVENIS, the non-invasive H2 breath test is carried out by experienced nutritionist Dr. Daniela Themmer. If the symptoms are not recognized, they can become chronic and cause great suffering for affected patients. With this simple method, we can help and contribute to your health.

Treatment room for the H2 breath test at the JUVENIS medical center

Treatments & therapies

When is an H2 breath test advisable?

Patients usually come to the surgery with the typical symptoms of dyspepsia or irritable bowel syndrome. The symptoms can be

  • Colicky abdominal pain

  • Flatulence

  • Alternating diarrhea and constipation

  • Nausea

  • Heartburn

  • Migraine

  • Depression

  • Tiredness

  • Cycle disorders

Please contact JUVENIS by phone at +43 1 236 3020by e-mail to empfang@juvenismed.at or via the contact formto make an appointment for a consultation or treatment.

What types of H2 breath test are there?

  • Lactose

  • Fructose

  • Sorbitol

  • Xylose (general malabsorption)

  • Lactulose (mouth-caecum transit time, small intestine miscolonization)

Treatment procedure

After you, as a patient of JUVENIS, have been informed about the preparation for the test (which varies depending on the suspicion), you will come to the surgery on the day of the test on an empty stomach.

After a so-called blank value measurement, the sugar to be tested is dissolved in water and then drunk by the patient.

This is followed by 4-5 breathing measurements (similar to a lung function measurement) at 30-minute intervals.

A sugar utilization disorder can be confirmed or ruled out based on the values of the measurement curve. You will receive your results on the same day.

Important: No more appointments on the test day!

There should be at least 2 weeks between the individual tests.

H2 breath test at JUVENIS

How should the patient prepare for an H2 breath test?

  • The patient should fast for at least 14 hours before the test. During this time, the patient should not drink anything except water. Fruit juices and milk should be avoided the day before.

  • The last meal the day before the test should not be too substantial and should preferably not contain any fiber.

  • Onions, leeks, garlic, cabbage, cabbage or beans should not be eaten the day before the test.

  • Do not smoke or chew gum for 12 hours before the start of the test.

  • Medication (with the exception of vitamins, laxatives and antibiotics) can be taken with pure water on the day of the examination.

  • Denture wearers must not use any adhesive on the test day!

  • Brushing your teeth with toothpaste is not a problem.

Costs

Treatment Price
H2 breath test including nutritional advice € 180

Team

Dr. med. Daniela Themmer

Dr. med. Daniela Themmer

Doctor of general medicine and nutritional medicine

Contact us

Responsible for the content of this page: Dr. med. Daniela Themmer