New Health Experts Q&A Women’s Health Menstrual Health

What is the reason for low menstrual flow after taking birth control pills?

Asked by:Breeze

Asked on:Apr 02, 2026 01:25 PM

Answers:1 Views:408
  • Charisma Charisma

    Apr 02, 2026

      contraceptive pill pair female There are some side effects, so it is best not to use birth control pills for contraception. Generally speaking, taking birth control pills may cause nausea, vomiting, irregular Uterus Bleeding, menstrual changes and other symptoms So, what is the reason for low menstrual flow after taking birth control pills?

      Low menstrual flow. The menstrual cycle is basically normal, and the menstrual flow is significantly reduced, or even if the intravenous drip is cleared or the menstrual period is shortened by less than two days, and the menstrual flow is also small, it is called "oligomenorrhoea". It is a menstrual disease. Because drugs inhibit ovulation, the ovaries secrete less estrogen, and the amount of estrogen contained in the drug is also small. The endometrium cannot grow normally and the endometrium is thin, so the menstrual flow is reduced, and even menopause has a negative impact on the body. healthy If there is no effect, if menopause lasts for 2 months while taking the medicine, the medicine should be stopped and other contraceptive measures should be used. Most of them can return to normal on their own.

      People with heart disease or poor cardiac function should not use contraceptive pills. The estrogen in contraceptive pills can retain water, sodium and other substances in the body, which will increase the burden on the heart. A small number of women will increase their blood pressure after taking the medicine.

      People with diabetes and a family history of diabetes should not use it. Taking birth control pills may slightly increase blood sugar and turn latent diabetes into overt, which will have adverse effects on women with diabetes. 》》》 12A classic dietary remedy for dysmenorrhea