What is 24 hour pH monitoring?
This test enables your doctor to determine the number of episodes of reflux, return or backward flow of the stomachs contents into the throat. It also determines how long each of these last and what the acid measurement is. Understanding this is important in recommending the correct treatment for you. Why is pH monitoring recommended? PH monitoring can be helpful to evaluate chest pain, reflux, heartburn, respiratory symptoms, voice hoarseness or vomiting. How do I prepare for this test? Diet: Do not have anything to eat or drink 8 hours before your test. Medications: Several medications alter the pH level of the stomach and/or may affect the contractile pattern of the esophagus. These medications may need to be before the test. Off Stomach Medications Your doctor would like to study the stomach in its natural state. The medications listed below will need to be stopped prior to the exam (other medications may be continued). Your test will need to be rescheduled if these medications are
