Menstruation is not necessary for a woman, Dr. Elizabeth Mix from the University of Washington. Now, many women use hormonal contraceptives without interruption. In the full menstruation does not occur at all, says The Daily Mail.
Most of the complications associated with pill intake, or installation of a spiral, associated with the withdrawal of hormone therapy. The doctor believes that no harm hormonal contraceptives, the woman's body did not cause.
The fact that the original drugs were created taking into account the interests of the Church. The result of the first drugs created the effect of a slight menstruation. Biological meaning in this. Contraception without interruption, it will not affect the probability of a successful birth of a child after discontinuation of the drug.