Medically reviewed by Steven Gans, MD Key Takeaways The parasympathetic nervous system, or "rest and digest" system, helps ...

You know you’re supposed to eat lots of fiber — but why? And how can you add more of it to your daily diet?

Our digestive system works in sync with the body’s circadian rhythm. Overnight, it processes food, absorbs nutrients, and ...

Can eating arugula before meals improve digestion? Dietitians break down how bitter greens may help stimulate digestive ...

Ulcerative colitis (UC) is a condition that begins in your digestive tract, specifically the lower parts -- the colon and rectum. It’s a type of inflammatory bowel disease (IBD). When you have it, the ...

When meals are taken late at night, the body is not in an optimal state to process food effectively, which can have both ...

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 ...

Some people believe that sleeping on their left side helps aid digestion. However, research is limited, and most evidence is anecdotal. The type of mattress and pillows a person uses may also affect a ...