Women with irregular menstrual are in fact associated with their erratic ovulation cycle or with no ovulation. However, there are among women who experience menstruation problem but can be pregnant spontaneously without any medical help.

Usually, the presumptions of infertility problem to some women happen when she have married and have done ordinary sexual relationship (i.e. at least four or four times a week without any protection – condom etc) for a year but still have not become pregnant.