Category | Esophagus and Stomach Disorder |
Achalasia is a swallowing disorder that belongs to a rare category. It is very rare and one of the most common causes of motor-related swallowing difficulties. Achalasia is a rare condition that affects the esophagus. It is the tube that carries food and liquids from the mouth to the stomach. The most common symptom of achalasia is difficulty swallowing. Patients often feel that swallowed material, both solid and liquid, gets stuck in the chest. This problem often starts slowly and gradually progresses.