On not hormonal contraceptives how much are effective. And what advantage g...

[LENA]

On not hormonal contraceptives how much are effective. And what advantage hormonal before not hormonal.

[Soboleva L.I.]

Efficiency depends on what is a contraceptive. Efficiency of condoms - 50 65 %, Naval Forces - 80 95 %, spermitsidy 75 80 %. The combination condoms + spermitsidy gives very good effect. Hormonal contraceptives are good that provide reliable contraception all the month long, their reception is not connected in any way with the sexual certificate or act. Hormonal contraceptives reguljarujut a menstrual cycle, reduce a hemorrhage, reduce a hemorrhage during monthly.