How long can one become pregnant after taking oral short-acting contraceptive pills? What is the best time to take short acting contraceptives

How long can oral contraceptives last for pregnancy?

Numerous clinical studies have shown that conventional oral contraceptives are a reversible contraceptive method, and ovulation can recover in the first cycle of discontinuation without affecting the health of the baby.

Conventional birth control pills cannot replace emergency birth control pills and cannot be used as a common contraceptive method. Taking them more than three times a year is not as reliable as conventional birth control methods, and has a certain impact on the next menstrual cycle. Improper use may even affect future fertility.

Does pregnancy after taking contraceptive pills affect the fetus?

After 5 weeks of pregnancy, the embryonic gonads begin to develop, and estrogen, progesterone, and progesterone can have adverse effects on the development of fetal sexual organs. Contraceptive pills can cause fetal limb deformities, visceral deformities, or spinal, anal, and external genital malformations. Oral contraceptives can increase the rate of chromosomal aberration, especially the rate of chromosomal breakage. Therefore, if women taking oral contraceptives want to conceive, they should discontinue the pill six months before their planned pregnancy.

3. Will excessive use of contraceptive pills lead to infertility?

Different birth control pills have different therapeutic effects and hazards, and generally speaking, taking regular birth control pills does not affect fertility. Because the main function of contraceptive pills is to inhibit ovarian ovulation, the drugs used during the menstrual cycle can only be used for contraception for one month. Therefore, after discontinuing contraceptive pills, the ovaries will quickly restore ovulation function. According to a large amount of statistics, women who have been taking medication continuously for 6 months have their ovaries returning to ovulation in the first menstrual cycle after discontinuing medication; Those who have been taking medication continuously for more than one year;, Resumption of ovulation after 1-2 months of discontinuation of medication; Most women who continue to take medication for a long time resume ovulation within one month after discontinuing the medication, while 98% of women resume ovulation within three months. If there is ovulation, there is a possibility of pregnancy, so taking regular birth control pills will not affect fertility.

1. Short acting contraceptive pills

The main components are progesterone and estrogen. Inhibiting ovulation, hindering normal growth of the endometrium, altering the properties of cervical mucus, and altering the normal peristalsis of the fallopian tubes. It is applicable to women without basic diseases or diabetes. Starting from the day of menstruation, take one tablet every night for 22 consecutive days, which can provide contraception for one month.

Short term oral contraceptives need to be taken continuously, daily, and if missed, it may affect the effectiveness and be inconvenient.

2. Emergency contraceptive pills