The term “great aunt” refers to menstruation. Not having a period after taking birth control pills is not normal and you need to check the cause. It may be that the side effects of the medication cause menstrual disorders after taking birth control pills, and it may be that the birth control has failed and you are pregnant. The absence of menstruation after taking birth control pills may be the effect of taking the drug. Contraceptive pills contain hormones, which can affect the endocrine and inhibit ovulation. There will be side effects such as menstrual disorders and abnormal uterine bleeding after taking the pill. So there may be delayed menstruation and menopause after taking birth control pills, and if menstruation is delayed for more than 7 days, you need to go to the hospital for examination. If your period doesn’t come after taking birth control pills, there is also a possibility that the birth control has failed and the woman is pregnant. Contraceptive pills are not 100% effective in preventing pregnancy, and in some cases, they may be used incorrectly, resulting in contraceptive failure. After a woman stops menstruating, if it is more than 7 days, she can go to the hospital to take blood to check HCG, if the result is positive, she is pregnant. After taking birth control pills menstruation did not come, if menstruation is delayed for 7 days, we should consult a doctor for examination to identify the cause and targeted treatment.