What Are the Risks of Terminating a First Pregnancy?

Jun 23, 2022 Source: Cainiu Health
Dr. Wang Huiying
Introduction
In some women, terminating the first pregnancy may impair future fertility—most commonly due to surgical complications. Both surgical abortion and medical abortion carry risks. Common adverse effects of abortion include incomplete abortion, which may lead to vaginal bleeding—or even severe hemorrhage—as well as post-procedural menstrual disorders (e.g., menorrhagia) and secondary infertility.

Vacuum aspiration (surgical abortion) inevitably causes some degree of uterine trauma, though the extent varies. When performed according to standard protocols and followed by adequate postoperative rest and timely follow-up examinations—without complications—the impact on the uterus is generally minimal. However, in rare cases, a woman’s first pregnancy termination may impair future fertility, most commonly due to surgical complications. Both surgical and medical abortions carry inherent risks. Common adverse effects include incomplete abortion, which may lead to vaginal bleeding—or even severe hemorrhage—as well as post-abortion menstrual disorders (e.g., menorrhagia), and secondary infertility.

Inadequate postoperative recovery may lead to secondary infection, potentially compromising fallopian tube patency and thereby affecting future conception. It is important to recognize that every abortion carries risks—even the first—though the likelihood of complications increases with repeated procedures. If you are not yet prepared for pregnancy, reliable contraception is essential to avoid the physical and uterine harm associated with abortion. Should you plan to conceive again, preconception evaluation is recommended, beginning with an assessment of uterine health to determine whether conditions are favorable for pregnancy.