Inconsistent muscle contractions within the esophagus lead to sporadic challenges in swallowing, accompanied by discomfort in the chest or upper abdomen. These spasms might stem from reflux esophagitis but frequently occur without a discernible cause. Women tend to experience this condition more often than men.
A barium swallow and endoscopy can be employed to exclude the possibility of a more severe ailment, such as cancer. Treatment focuses on addressing the root cause, if identified.