No withdrawal bleeding from the pill

This is normal, because everyone's sensitivity to drugs varies, and if there is no withdrawal bleeding, it proves that there is no disturbance of hormone levels. Another is that contraceptives mainly inhibit and delay ovulation can inhibit the role of the endometrium can make the next menstrual delay, may also be due to temporary medication caused by a one-time increase in blood hormone levels, after the decline may occur withdrawal bleeding, this time it is manifested as the menstrual cycle ahead of schedule. Contraceptives may lead to the wrong menstrual cycle, if the menstrual delay of seven to ten days must be monitored with early pregnancy test paper to see if pregnant. Side effects can lead to endocrine disorders, irregular menstruation, amenorrhea, infertility or gastrointestinal discomfort. It is important to note that emergency contraception should not be used more than three times a year and only once a month.