Yes. Menstruation has nothing to do with what foods you eat or getting sick. Your pituitary gland controls a cycle of hormones that control when you have your period.
The pre modern period began with the vassals
The medieval period began in 476 AD.
This was the Meiji period.
The Nara period began
The period of modernism began in 1914 and ended in 1939.
Four months.
After the Triassic period, the Jurassic period began, followed by the Cretaceous.
Great Depression
Renaissance art began during the Renaissance period. The Renaissance art period began in 1150 and lasted until about 1600.
The 3rd dynasty began the Middle Kingdom period in Egyptian History.
From 1730 to 1820, that was the duration of the classical music period.
the period that scientist believe HORTICULTURE began was in the LATE ARCHAIC PERIOD