Melatonin levels appear to correlate with the menstrual cycle in humans.

Authors

• Person: Not available Organization: PubMed
  The lunar cycle: effects on human and animal behavior and physiology

Sources

• The lunar cycle: effects on human and animal behavior and physiology pubmed.ncbi.nlm.nih.gov PubMed via serper

Referenced by nodes (2)

• melatonin concept
• menstrual cycle concept