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    Heartburn/GERD Health Center

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    Glossary of Heartburn Terms

    Acid reflux : The backflow of stomach contents into the esophagus. Acid reflux generally occurs because the lower esophageal sphincter (LES) relaxes and allows harsh stomach juices to flow back up into the esophagus.

    Acid blockers: Medicines that reduce the production of acid in the stomach to treat heartburn and acid indigestion. Proton pump inhibitors(PPI) and Histamine(H2) blockers are the two main types of acid blockers.

    Recommended Related to Heartburn/GERD

    Understanding Gastroesophageal Reflux Disease (GERD) -- Symptoms

    Not everyone with GERD has heartburn, but the primary symptoms of GERD are heartburn, regurgitation, and an acid taste in the mouth. Heartburn usually is described as a burning pain in the middle of the chest. It may start high in the abdomen or may extend up the neck or back. Sometimes the pain may be sharp or pressure-like, rather than burning. Such pain can mimic heart pain (angina). Typically, heartburn related to GERD is seen more commonly after a meal. Other symptoms of GERD...

    Read the Understanding Gastroesophageal Reflux Disease (GERD) -- Symptoms article > >

    Angina : Also called angina pectoris, a discomfort or pressure, usually in the chest, caused by an inadequate blood supply to the heart muscle. Discomfort may also be felt in the neck, jaw, or arms.

    Antacids: medications commonly used for the treatment of heartburn. Antacids treat heartburn symptoms as they occur and work by neutralizing acid in the stomach for a short period of time.

    Appendix : A small, finger-like tube located where the large and small intestine join. It has no known function.

    Barium swallow: A test that uses a special substance called barium to coat the esophagus, stomach, and upper part of the small intestine so that they can be seen on a X-ray.

    Barrett's esophagus : A condition marked by abnormal cells lining the lower part of the esophagus that develops in response to acid injury. This condition increases the risk of developing cancer of the esophagus.

    Bile: A substance that aids in the digestion of fat and eliminates waste products from the blood.

    Biliary system: The gallbladder and bile ducts.

    Biopsy : Removal of a sample of tissue for study, usually under a microscope.

    Cannulas: A hollow tube with a sharp, retractable inner core that can be inserted into a vein, an artery, or another body cavity.

    Carcinoma : Cancer that begins in the skin or in tissues that line or cover internal organs.

    Clinical trial : A type of research study that tests how well new medical approaches work in people. These studies test new methods of screening, prevention, diagnosis, or treatment of a disease. They may also compare a new treatment to an old one. Clinical trial is also called a clinical study.

    Colon : see large intestine

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