Gastroesophageal Reflux Disease (GERD)

Occasional bouts of heartburn are common and rarely serious, but if they happen two or three times a week for more than a couple months, they may be caused by GERD, or gastroesophageal reflux disease. GERD is the name for this chronic condition that may lead to more serious medical conditions, but can usually be treated if caught in time.

Esophagus
The strong acid in your stomach is necessary for digestion. Your stomach has a lining that protects it against this acid, but your esophagus does not. When the acid backs up into the esophagus you will feel heartburn, and if the valve that separates your stomach from your esophagus doesn't close the way it should, this will happen often and may damage the esophagus.


Causes  |  Symptoms  |  Diagnosis  |  Treatment



Causes of Gastroesophageal Reflux Disease (GERD)

Between your esophagus and your stomach there is a sphincter muscle that is normally closed. It opens to permit the passage of food into the stomach, but is shut at all other times to keep the acid in the stomach, which has a protective lining of mucous. If the sphincter, called the lower esophageal sphincter, or LES, opens at the wrong time or doesn't close properly, acid can regularly back up into the esophagus, and this condition is called GERD. The stomach's acid can damage the esophagus or make it raw, and if left untreated can result in ulcers, bleeding, and scarring.

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Symptoms of Gastroesophageal Reflux Disease (GERD)

Heartburn that continues more than once a week for two or three months is the most common symptom of GERD. Regurgitation or retching is another symptom, as is a sour, bitter taste in the mouth. It is possible to have GERD without these symptoms since some people's bodies may react to the esophageal acid differently than others. GERD may also produce symptoms outside the intestinal tract, and these include chronic coughing, damage to dental enamel, a change in voice, sinusitis, and others.

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Diagnosis of Gastroesophageal Reflux Disease (GERD)

Your gastroenterologist, Dr. Shamsi, can determine if you have GERD in his office. Your medical history will be taken into account, and you should provide him with information about how severe your symptoms are, when they occur, how long they last, and how often they show up. You should let him know about your lifestyle and eating habits, as well as any over-the-counter medications you have used and what effect they've had.

It may be necessary for Dr. Shamsi to perform an endoscopy to determine if your LES is performing properly or to examine any damage to your esophagus. You may also be asked to drink a liquid that can be seen on an X-ray, or other tests to determine the acid levels in your esophagus can be done. Sometimes a tiny capsule is placed in your esophagus that transmits this information to a receptor you wear around your waist like a beeper before it harmlessly passes from your body.

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Treatment of Gastroesophageal Reflux Disease (GERD)

The goal of any treatment is threefold. Dr. Shamsi will first seek to manage the symptoms and then heal any damage your esophagus may have received. Finally, treatment will focus on preventing any further damage.

Treating the symptoms is sometimes as easy as making some simple lifestyle changes. These changes can include modifying your diet, your resting habits, or even your wardrobe to avoid wearing tight garments. Antacids can be used to neutralize stomach acid, or other medications can be prescribed that protect your esophagus, limit the amount of stomach acid produced, or cause the stomach to empty more quickly.

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