Intestinal bacteria are important for human health as they help digest food and regulate immune function. Thus, in recent years, it has become clear that gut microbiota dysbiosis, an imbalance in ...

Gut health affects far more than digestion. A complex gut‑brain network constantly sends signals that shape mood, sleep and ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Coffee is more than just a morning ritual or an afternoon pick-me-up; it’s a powerful beverage that has surprising effects on the body — particularly the digestive system. For many people, a cup of ...

Most people experience periods of bloating, which involves a tight, full feeling in the stomach that's often combined with gas. Although it's very common and generally not serious, the condition can ...

Gastrointestinal diseases can cause symptoms like heartburn, constipation, diarrhea, and abdominal pain. Functional GI ...

In the 1966 sci-fi film Fantastic Voyage, a group of scientists ventures inside the body of an injured colleague to save him from a life-threatening blood clot. They get a front-row seat to the ...

The digestive enzymes naturally occurring in the body “break down our food so that we can absorb the nutrients required for our bodily functions,” said Dr. Caroline Tuck, a dietitian and senior ...

When you’re one of the 70 million Americans whose digestion is off, it’s understandable to want to do what you can to turn things around quickly. Social media is packed with posts from people who ...

In recent years, Americans have grown more aware of gut health, with gastrointestinal-friendly products such as fermented goods or probiotics increasingly in vogue. Digestive health was a $40 billion ...