Researchers find nighttime eating disrupts intestinal cell rhythms
Health · 6 July 2026
Written by AI from multiple news reports
Researchers at UT Southwestern have discovered that eating at night damages the body's digestive system. When people eat during sleeping hours, the cells in their intestines lose their natural rhythm. This happens because our digestive system is designed to work on a schedule that matches our waking hours.
The study shows that this timing problem causes stomach and digestive problems. It also affects the helpful bacteria that live in our gut. Scientists found that eating meals during the day, combined with a diet rich in fiber, helps keep our digestive system healthy. Late-night eating, alcohol, and poor sleep all make these problems worse. The research proves that when we eat matters just as much as what we eat for good digestive health.