In the middle of a cycle at me periodically starts to pull in the bottom of a stomach or belly (as a feather...

[irina]

In the middle of a cycle at me periodically starts to pull in the bottom of a stomach or belly (as before the beginning monthly). So proceeds tri-four days, then passes or takes place. And these days small gravity in a body, pripuhanie mammary glands is still felt. With what it can be connected?

[Irtuganov N.S.]

With an ovulation