1. Achalasia is a kind of esophageal motility disorder.
2. It is mostly seen in people aged 20-50 years, and there are a little more female patients.
3. The cause is unknown.
4. Typical symptoms: dysphagia, pain behind sternum, food reflux, aspiration, cough, etc.
5. Non operative treatment or surgical treatment can be adopted.
6. This disease can cause malnutrition, anemia, etc., and can also affect the lungs, affect breathing, voice, etc.
7. In severe cases, canceration may occur, endangering life, and esophageal cancer, digestive system disease, and esophageal mucosal disease may occur.
8. The prognosis is generally good after active treatment.
