<unk> s are abnormal contractions of the muscles in the esophagus (the tube that carries food from the mouth to the stomach). These<unk> s do not move food effectively to the stomach.
Diffuse esophageal spasm
Achalasia
Esophageal candidiasis
Nutcracker esophagus
Esophageal stricture
Eosinophilic esophagitis
Barrett's esophagus
Esophageal web