Throughout recorded history, there have been many superstitious beliefs with regards to menstruation. If a woman does not have a regular, monthly period there are typically a handful of reasons why. The focus of this blog is to help patients understand the normal menstrual cycle and reasons why they may not have a regular cycle.
A normal menstrual cycle typically occurs every 24-35 days. It is divided into two phases, the follicular phase when an egg grows inside a follicle and the luteal phase when the follicle becomes a corpus luteum and makes progesterone. The end of the follicular phase and beginning of the luteal phase is marked by ovulation. Continue reading