What causes weak esophagus muscles?

Related questions

1. Is esophagus a muscle?
2. What is squamous epithelium in esophagus?
3. Can too much lemon water be harmful?
4. What does a squamous cell cancer look like?
5. What is the function of stratified squamous epithelium?
6. Is squamous cell cancer curable?
7. Can esophagitis heal on its own?
8. At what level does the esophagus pierce the diaphragm?
9. What is the function of non Keratinized stratified squamous epithelium?
10. What is the stratified squamous epithelium?

Tags

1. #cause
2. #achalasia
3. #muscles
4. #tends
5. #relax
6. #esophageal
7. #sphincter
8. #bring
9. #lower
10. #diffuse
11. #throat
12. #worsen
13. #muscle
14. #properly
15. #esophagus
16. #enter
17. #stomach
18. #spasm
19. #condition
20. #doesn