Can you get pregnant from intercourse on the third day after menstruation ends?

Aug 12, 2022 Source: Cainiu Health
Dr. Chen Zhe
Introduction
Intercourse ending on the third day of menstruation generally does not result in pregnancy. During this time, ovarian follicles are still in the growth phase and ovulation has not yet occurred; therefore, pregnancy is unlikely. However, in women with shorter menstrual cycles—typically occurring every 23–24 days—the follicular phase may be abbreviated, and ovulation could occur as early as around Day 10 of the cycle. Thus, intercourse on the third day after menstruation ends (i.e., Day 10 of the cycle) may carry a risk of pregnancy.

Generally speaking, the likelihood of pregnancy following menstruation is very low. Immediately after menstruation ends, a woman is typically in her “safe period.” Without ovulation, conception cannot occur. Similarly, without contraceptive use, pregnancy is unlikely. The primary reason is the absence of ovulation at this time and the uterine environment being unsuitable for implantation. So, can intercourse on the third day after menstruation end result in pregnancy?

Can intercourse on the third day after menstruation end lead to pregnancy?

Intercourse on the third day after menstruation usually does not result in pregnancy. During this period, ovarian follicles are still in the growth phase and ovulation has not yet occurred; thus, pregnancy is generally unlikely. However, in women with shorter menstrual cycles—typically occurring every 23–24 days—and longer durations of menstruation (e.g., approximately 10 days), ovulation may occur earlier than usual due to significant mental or psychological stress. In such cases, conception following intercourse remains possible, though the probability remains very low.

Therefore, if menstruation is delayed by one week or more, it is advisable to first visit a hospital for a serum beta-human chorionic gonadotropin (β-hCG) test. If the measured β-hCG level exceeds the normal reference range, pregnancy is confirmed. If the result falls within the normal range, pregnancy can be ruled out.

In daily life, maintain regular, balanced meals; avoid spicy, stimulating, or excessively rich foods; refrain from binge eating; and avoid staying up late. We hope this information is helpful to you.