What disease is achalasia?

What is achalasia? • Achalasia is the inability of muscle relaxation of certain areas of the digestive tract due to nerve injury: usually occur in the esophagus, leading to difficulty in swallowing food with possible arrest in the dilation of the esophagus. • Vomiting causes the expulsion of food, which can cause pneumonia if a … Continue reading “What disease is achalasia?”