Moon Cycles Exert an Influence on Menstruation and Sleep Patterns

Two studies found menstruation and sleep patterns synchronized with moon phase cycles.

The menstrual cycle is influenced by weekly and lunar rhythms

The moon and the menstrual cycle: we tell you everything!

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The menstrual cycle is influenced by weekly and lunar rhythms

The Relationship between the Lunar Phase, Menstrual Cycle Onset

The menstrual cycle is influenced by weekly and lunar rhythms

How do the phases of the moon affect human behavior? - Quora

Exploring the Differences Between New Moon and Full Moon Rituals

How do the phases of the moon affect human behavior? - Quora