Learn how the gut microbiome influence sleep patterns, including the duration of rest and the risk of insomnia or snoring.
Understanding the Gut Microbiome
The human body contains trillions of microorganisms. While these microbes are found in the nose, throat, mouth, and on the skin, the majority live within the digestive system. This collection of inhabitants is known as the gut microbiota.
How the Gut Microbiome Influence Sleep Patterns
Research from Shandong University suggests that specific bacteria in the digestive tract can impact sleep habits and chronotypes.
- Sleep Duration: Higher levels of Odoribacter and Lachnospiraceae UCG004 are associated with longer sleep.
- Insomnia Risk: The presence of Negativicutes and Selenomonadales may increase the likelihood of insomnia.
- Sleep Chronotypes: People who are “night owls” (evening chronotypes) may have higher levels of Anaerofilum or Enterobacteriaceae. These specific bacteria are also connected to obesity.
- Snoring: An abundance of Ruminococcus torques is linked to a higher risk of snoring, whereas Senegalimassilia may lower this risk. Ruminococcus torques is more common in individuals with obesity, while Senegalimassilia is more frequent in those at a healthy weight.
Improving Gut Health Through Diet
Maintaining a diverse balance of bacteria is essential for overall well-being and restful nights. A microbiome diet focuses on two main components:
- Prebiotics: Found in vegetables and high-fiber foods, these support the growth of beneficial bacteria. Fiber intake specifically affects the levels of Odoribacter and Lachnospiraceae.
- Probiotics: These introduce healthy bacteria into the system and are available in fermented foods, such as sourdough and yogurt.
FAQ
Can gut bacteria affect sleep?
Yes. Certain bacteria can influence how long you sleep, whether you are a morning or evening person, and your risk for snoring or insomnia.
How does gut microbiome affect sleep?
Specific bacterial strains act as triggers or supporters for different sleep outcomes. For example, Lachnospiraceae UCG004 promotes longer sleep, while Negativicutes is linked to insomnia.
What foods help the gut microbiome?
Eating fiber-rich vegetables provides prebiotics to feed good bacteria, while fermented options like yogurt provide probiotics.
When to See a Doctor
Consult a healthcare provider if you experience the following:
- Chronic insomnia or inability to fall asleep.
- Excessive snoring that disrupts your rest.
- Persistent fatigue despite getting enough hours of sleep.
Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always seek the guidance of a qualified health provider regarding a medical condition.
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Illustration: AI-generated
approved by: Medica Health team