Hello! What is it such, before a menses, week begin vydeleni...

[Galina]

Hello! What is it such, before a menses, week begin allocation bloody, neznaju how to explain, but any crumbs. Thanks for the answer.

[Pasenjuk A.M.]

Most likely it is necessary to exclude an endometriosis (US before a menses) and a failure ljuteinovoj phases (the analysis of a blood on Progesteronum)