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Know
Ask A Professional
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Dr. Scott
Becker
Austin Gastroenterology South
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Q:
What are the symptoms of acid reflux?
A:
The most common symptoms of
acid reflux include heartburn or “pyrosis,” regurgitation
and dysphagia (difficulty swallowing). Heartburn is generally
described as a burning sensation behind the sternum that radiates
to the neck. Regurgitation is the effortless return of stomach
contents into the mouth or pharynx without nausea or retching.
Dysphagia is the sensation of food sticking in the esophagus
after swallowing. This can be a painful sensation that occurs
behind the sternum or in the neck. In addition, a variety
of “extra-esophageal” symptoms can occur including
asthma, laryngitis and chronic coughing.
Q:What
causes the disease?
A:
Acid reflux is caused by exposure of
the esophageal lining to acid coming from the stomach. The
irritation tends to correlate with increased exposure of the
esophagus to stomach acid. A variety of factors contribute
to this process, including a weak lower esophageal sphincter
(the muscular valve at the lower end of the esophagus that
prevents stomach acid from coming into the esophagus), a hiatal
hernia (where a portion of the stomach herniates from the
abdomen into the chest) and a decreased ability of the esophagus
to clear refluxed acid by the normal muscular propulsive action.
Q:How
can I prevent acid reflux?
A:
A variety of lifestyle changes can be
useful in preventing acid reflux. These include dietary maneuvers
such as avoiding spicy and acidic foods, foods that decrease
the pressure of the lower esophageal sphincter such as peppermint,
chocolate and caffeine, and avoiding alcohol and tobacco.
Avoiding late night eating and elevating the head of the bed
can also be helpful.
Q:
If I’m already suffering,
what can I do to relieve the pain?
A:
In many cases lifestyle changes are
simply not sufficient to control symptoms and the irritation
of the esophagus. Medical therapy involves using agents called
“proton pump inhibitors,” in order to decrease
stomach acid production. Other medications that enhance the
esophagus and stomach muscular propulsive activity also can
be useful. Finally, a surgical anti-reflux procedure called
a “Nissen fundoplication” can now be done laparascopically.
However, this procedure tends to be reserved for patients
with acid reflux that is refractory to medical therapy or
for patients with extra-esophageal manifestations such as
laryngitis or asthma. Long term studies of patients who have
had anti-reflux surgery indicate that more than half eventually
require medical therapy again.
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