Two studies found menstruation and sleep patterns synchronized with moon phase cycles.
Rate of postoperative complications in % on each day of the lunar
How do the phases of the moon affect human behavior? - Quora
Evidence that the Lunar Cycle Influences Human Sleep - ScienceDirect
The full moon may influence sleep and menstrual cycles, scientists
The Science On How The Moon Can Affect Health, And How Lunar
The moon has power over animals
How do the phases of the moon affect human behavior? - Quora
Are Our Periods Really Affected By The Moon? An Expert Explains
Does the moon affect menstrual cycles?
Reflections on current trends in maternity care: a stream of consciousness
Can the Moon affect our health and behaviour?