If a woman takes the so-called three-phase pills, you need to start taking them to the third phase. For some time, the effect disappears contraception, but last menstrual cycle.
Another way of extending the menstrual cycle is receiving special tablets. The most popular drug is a "Mersilon." The instructions to the tablets indicated that the extension of the menstrual cycle without harming the woman's health is possible only once. The drug should be taken without a pause.
Besides these means can take a combination of hormones, which are characterized by a minimal number of adverse effects due to the selective action of progesterone. Start taking them two weeks before the start of the alleged menstrual cycle. A reception is required to finish the day that was supposed to end menstruation.
If you want to push the menstrual cycle is only a few days, you can use the old folk remedy. Before menstruation eat one or two of lemon.
The means can not be abused, it will lead to disruption of hormonal levels and cause health problems. But if there was an urgent need for better consult a gynecologist, who, knowing the characteristics of your body, will appoint an effective remedy.