Topic Overview
What is esophageal spasm?
Esophageal spasms are
irregular, uncoordinated, and sometimes powerful contractions of the
esophagus, the tube that carries food from the mouth
to the stomach. Normally, contractions of the esophagus are coordinated, moving
the food through the
esophagus
and into the stomach. Esophageal spasms can
prevent food from reaching the stomach, leaving it stuck in the
esophagus.
Esophageal spasms are uncommon. Often, symptoms that
may suggest an esophageal spasm are the result of another condition such as
gastroesophageal reflux disease (GERD) or achalasia, a
problem with the nervous system in which the muscles of the esophagus and the
lower esophageal sphincter (LES) don't work properly.
Anxiety or panic attacks can also cause similar symptoms.
What causes esophageal spasm?
The cause of
esophageal spasm is unknown. Many doctors believe it results from a disruption
of the nerve activity that coordinates the swallowing action of the esophagus.
In some people, very hot or very cold foods may trigger an episode.
What are the symptoms?
Most people with this
condition have chest pain that may spread outward to the arms, back, neck, or
jaw. This pain can feel similar to a
heart attack. If you have chest pain, you should be
evaluated by a doctor as soon as possible to rule out or treat cardiac disease.
Other symptoms include difficulty or inability to swallow food or
liquid, pain with swallowing, the feeling that food is caught in the center of
the chest, and a burning sensation in the chest (heartburn).
How is esophageal spasm diagnosed?
Your doctor can
often determine the cause of esophageal spasm from your medical history by
asking you a series of questions. These include questions about what foods or
liquids trigger symptoms, where it feels like food gets stuck, other symptoms
or conditions you may have, and whether you are taking medicines for
them.
The diagnosis can be confirmed with tests, including a
barium swallow or
endoscopy. These tests use
X-rays or a small, lighted viewing instrument to
examine the inside of the esophagus. Your doctor may also do esophagus testing,
a set of tests used to check the condition and function of the esophagus. Tests
measure acid levels in the esophagus as well as the strength and pattern of
muscle contractions in the esophagus.
Other tests may be done to
determine whether chest pain may be caused by gastroesophageal reflux disease
(GERD), the abnormal backflow (reflux) of food, stomach acid, and other
digestive juices from the stomach into the esophagus.
How is it treated?
Treatment for esophageal spasm
includes treating other conditions that may make esophageal spasms worse, such
as gastroesophageal reflux disease (GERD). GERD is usually treated with changes
to diet and lifestyle and medicines to reduce the amount of acid in the
stomach. Spasms themselves may be treated directly with medicines such as
nitrates and calcium channel blockers to relax the muscles of the esophagus,
although these medicines are not always effective. Your doctor may also
recommend certain types of antidepressant medicines. Even though you may not be
depressed, they can help with the pain.
Treating anxiety with
relaxation and controlled breathing exercises may also help to reduce
symptoms.1
In rare cases, surgery is used
to treat esophageal spasm. The surgeon cuts the muscles along the lower
esophagus. This procedure is usually performed only in serious cases that do
not respond to other therapies.