Achalasia is a rare disorder where the lower esophageal sphincter (LES) fails to relax. It’s also marked by the loss of ...

About 20% of ALS cases today have a known genetic underpinning, but experts are discovering new mutations – and drug targets – every year.

Characterized by delayed gastric emptying without a blockage in the stomach or intestines, gastroparesis is a debilitating condition that can lead to nausea, early satiety, stomach pain and ...