Gut Bacteria May Help or Hurt Sleep Quality

Scientists are exploring the link between gut bacteria and sleep quality. Research suggests that certain microbes can influence our sleep patterns, either helping or harming them. The discovery could lead to new treatments for sleep disorders, but more research is needed to confirm its effectiveness. Some studies have found that people with diverse gut microbiomes tend to sleep better, while others have discovered that disrupted circadian rhythms can affect the balance of gut microbes.

The relationship between gut bacteria and sleep is complex, and it’s not clear which type of microbes are most beneficial for sleep. However, some research suggests that certain bacteria may play a direct role in regulating sleep patterns. In one study, mice transplanted with faeces from people suffering from jetlag developed insomnia-like behaviors. Another study found that probiotics could improve sleep quality in medical students.

More research is needed to understand the potential of gut bacteria as a treatment for sleep disorders. Currently, scientists are exploring various approaches, including prebiotics and probiotics, which may help regulate the balance of gut microbes. While some studies have shown promising results, it’s essential to conduct larger trials to confirm their effectiveness before using these treatments in humans.

In the meantime, researchers emphasize the importance of addressing underlying factors that disrupt sleep patterns, such as diet, lifestyle, and stress levels. By understanding the complex relationships between gut bacteria, sleep, and overall health, scientists hope to develop new treatments that can improve sleep quality for many people.

Source: https://www.bbc.com/future/article/20250905-how-your-microbiome-affects-your-sleep