What is OK about which you speak in connection with zaderzhami a menstrual cycle...

[Ira]

What is OK about which you speak in connection with zaderzhami a menstrual cycle? Whether frequent exaltations from obshcheny with the man (not passing in sex can and not terminating an orgasm) to affect or influence delays of a menstrual cycle?

[The anonym]

Contraceptives

[Pasenjuk A.M.]

OK = contraceptives, hormonal preparations.
No