achalasia

 Symptoms, Treatment and Prevention of Diffuse Esophageal Spasm
Diffuse esophageal spasms are related to motility disorders which afflict your esophagus. This could be absent peristalsis or some other condition. It is what happens when your esophagus seems to experience uncoordinated contractions. The symptoms of esophageal spasms may be strikingly similar to those of an anxiety or typical panic[...]