03-07-2016, 18:41
No, I mean right when it starts 
Your hormones' levels are lowest right before your period starts and my educated guess is that it helps our bodies to adjust hormonal levels easier rather than stopping somewhere in the middle of cycle with sudden drop.
Your hormones' levels are lowest right before your period starts and my educated guess is that it helps our bodies to adjust hormonal levels easier rather than stopping somewhere in the middle of cycle with sudden drop.