Multiple Sclerosis (MS) Glossary
Glossary - A
achalasia
Definition:
- achalasia - obstruction of the esophagus that develops due to failure of the esophagogastric sphincter to relax, causing the upper esophagus to fill with retained food.
| abnormal gait | abscess | achalasia | acute brain syndrome | adenoma | agitation | alcohol intolerance | anaphylactoid | angina pectoris | anuria | apathy | aphasia | aphthous stomatitis | apnea | arrhythmia | arthritis | arthrosis | ascites | asthenia | asthma | ataxia | atelectasis | atrial fibrillation |