Achalasia
Achalasia is a disorder of the tube that carries food from the mouth to the stomach (esophagus), which affects the ability of the esophagus to move food toward the stomach.
Alternative Names
Esophageal achalasia
Causes, incidence, and risk factors
A muscular ring at the point where the esophagus and stomach come together (lower esophageal sphincter) normally relaxes during swallowing. In people with achalasia, this muscle ring does not relax as well. The reason for this problem is damage...
Read moreMore information on "Achalasia"
From Our Experts
Dr. Eisner on Achalasia and Acid Reflux (GERD)
What can be done to treat Achalasia and Acid Reflux (GERD)? Achalasia is a primary esophageal muscle disorder in which the valve... Read more »
Nexium extinguished my heartburn, but do I still have acid reflux?
Is it acid reflux or bile reflux? Q: I had been experiencing a lot of heartburn but that seems to have decreased with Nexium. I still... Read more »
Dr. Eisner Anwers your GERD Questions: Is Nexium safe for kids?
My 9 year-old has been diagnosed with GERD. Is it safe for him to be on Nexium? Yes. Earlier this year, the FDA approved Nexium for... Read more »
Dr. Eisner Answer your GERD Questions: Does Smoking Cause Acid Reflux?
I have been experiencing a lot of acid reflux of late. I think it might have something to do with the fact that I've been smoking... Read more »
From Our Sources
Esophageal manometry
Source: ADAM Encyclopedia
Esophageal motility studies; Esophageal function studies Normal ValuesThe LES pressure and muscle contractions are normal when you swallow.What... Read more »
Difficulty Swallowing
Source: ADAM Encyclopedia
Difficulty with swallowing is the sensation that food is stuck in the throat, or from the neck down to just above the abdomen behind the breastbone... Read more »
Upper GI and small bowel series
Source: ADAM Encyclopedia
GI series; Barium swallow x-ray; Upper GI seriesNormal ValuesThe esophagus, stomach, and small intestine are normal in size, shape, and... Read more »
Swallowing pain or burning
Source: ADAM Encyclopedia
Swallowing pain refers to pain while swallowing, which may be felt high in the neck or lower down behind the breastbone. It is most often a strong... Read more »
Diffuse Esophageal Spasm
Source: HealthCentral Encyclopedia
This is a condition resulting from motility disorders of the esophagus ranging from absent peristalsis to hyperperistalsis and spasm.Diffuse... Read more »
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