Working with human stem cells that form a kind of 'mini intestine-in-a-dish,' scientists say they have found several molecular mechanisms for COVID-19-related diarrhea, suggesting potential ways to ...

A 32-year-old man with type 2 diabetes, hypertension, and gastroesophageal reflux disease reports yellow diarrhea on a daily basis. He recently had his gallbladder removed. An earlier trial of ...

Although constipation and diarrhea may seem like opposite problems, they both hinge on the same underlying issue: how much fluid moves into the gut. These common issues affect millions of people in ...