Menopause is associated with the end of fertility. However, the biological reality is more nuanced because it is preceded by a long transitional period: perimenopause.
Perimenopause is a period that can last several years, during which the production of female hormones (estrogen) becomes irregular but remains sufficient to maintain ovarian cycles that are disrupted but still functioning.
This distinction between perimenopause and menopause is essential to answer the question: can you get pregnant during menopause?
What is menopause? An essential reminder
Menopause is the permanent and natural end of menstruation.
It is confirmed after 12 consecutive months without a period, meaning that the ovaries have stopped producing estrogen and progesterone at functional levels [1]. In France, menopause occurs at an average age of 51 [1].
Before periods stop permanently, a transitional stage can last several years.
This is perimenopause. The ovaries still produce hormones, but in an erratic way. Menstrual cycles become unpredictable.
It is this stage that creates confusion about fertility.
The physiological conditions required to get pregnant
For pregnancy to occur, three conditions must be met at the same time.
First, a viable egg cell must be released by the ovaries during ovulation. Second, the egg must be fertilized by a sperm cell within the following hours. Finally, the embryo must implant in an endometrium (the lining of the uterus) that is sufficiently developed to support it [2].
If any one of these conditions is not met, pregnancy cannot occur.
Can you still ovulate during perimenopause?
Ovulation can still occur during perimenopause, even without regular periods.
The ovaries gradually reduce their follicular activity but do not stop functioning completely. Sporadic ovulation continues to occur, sometimes without any obvious signs [3]. Irregular cycles make these ovulations difficult to predict. It is precisely this unpredictability that increases the risk of an unplanned pregnancy.
Ovulation remains possible during perimenopause even when periods have been absent for several months [3].
It is only after 12 consecutive months without menstruation that menopause is officially confirmed and natural fertility ends [1].
Until what age is natural pregnancy possible?
Fertility gradually declines with age, but it does not stop suddenly.
The remaining egg cells accumulate chromosomal abnormalities over time. Their quality declines, reducing the chances of fertilization and increasing the risk of miscarriage [2]. However, as long as ovulation occurs, pregnancy remains biologically possible.
US data cited by the NHS indicate that 10 to 20 out of 100 women aged 45 who do not use contraception become pregnant each year [4]. Between the ages of 45 and 49, this risk is estimated at 12% per year [4]. It becomes very low after age 50 but does not disappear completely until menopause has been confirmed.
Key takeaway: The likelihood of pregnancy decreases with age but does not disappear before menopause is confirmed. Contraception remains necessary until you have gone 12 consecutive months without a period.
Pregnancy during menopause: what is and isn't possible
After menopause has been confirmed, natural pregnancy is biologically impossible.
The ovaries no longer release egg cells. Without ovulation, fertilization cannot occur. Menopause marks the permanent end of natural fertility [1].
Pregnancy may, however, still be possible through assisted reproductive technology (ART).
In vitro fertilization (IVF) using donor eggs can allow postmenopausal women to carry a pregnancy to term, subject to strict medical requirements. In France, ART with donor eggs is authorized up to age 45 in most centers, although some facilities accept requests up to age 50 in specific cases [5]. The endometrium can be hormonally prepared to receive an embryo, even several years after menopause.
Expert opinion: Menopause does not mean that pregnancy is completely impossible. It means that natural pregnancy is impossible. Pregnancy after menopause requires specialized medical care, with a thorough assessment of each woman's individual situation.
Can perimenopause be mistaken for pregnancy?
Yes. The two conditions share several symptoms.
A missed or late period is the first sign of pregnancy at any age. During perimenopause, the same sign is often automatically attributed to hormonal fluctuations without taking a pregnancy test [3]. This confusion can delay appropriate care in either situation.
Other symptoms also overlap.
Fatigue, nausea, mood swings and sleep disturbances can occur in both situations. However, certain signs can help distinguish between them. Hot flashes are characteristic of perimenopause and uncommon during pregnancy. Conversely, breast swelling and morning sickness are more suggestive of pregnancy [3].
A home pregnancy test remains the simplest and most reliable way to tell the difference.
It detects beta-hCG, a hormone produced exclusively by the embryo after implantation. A positive result confirms pregnancy, regardless of how irregular your menstrual cycles may be [3].
Science fact: A Korean study cited by Hello Clue (2025) shows that unintended pregnancies are actually more common among women over 40 than in younger age groups, precisely because they underestimate their remaining fertility [4].
Menopause and pregnancy: key takeaways
The answer to this question is simple, but it depends on the stage you are in.
During perimenopause, pregnancy is possible until you have gone 12 consecutive months without a period. Ovulation can occur even without regular menstrual cycles. Appropriate contraception therefore remains essential if you do not wish to become pregnant.
After menopause has been confirmed, natural pregnancy is impossible. Pregnancy may, however, still be possible through assisted reproductive technology within a strict medical and legal framework.
If you have symptoms that make you unsure whether you are experiencing perimenopause or pregnancy, taking a pregnancy test should always be the first step. It is simple, reliable and unambiguous. Speak to your doctor to ensure your medical care is appropriate for your situation.
References:
[1] MSD Manuals Professional. Ménopause. Révisé juillet 2023, modifié janvier 2024. doi:10.1097/GME.0000000000002187. OMS. Ménopause. Fiche d'information, octobre 2024. Disponible sur : who.int
[2] Omena App. Tomber enceinte en préménopause : ce qu'il faut savoir. Disponible sur : omena.app. IVF-Spain. Périménopause et grossesse : peut-on encore tomber enceinte ? Février 2026. Disponible sur : ivf-spain.com
[3] Deuxièmeavis.fr. Peut-on confondre préménopause et grossesse ? Mars 2025. Disponible sur : deuxiemeavis.fr. Mindology. Une grossesse est-elle possible pendant la préménopause ? Juin 2025. Disponible sur : mindology.fr
[4] Hello Clue. Contraception pendant la périménopause : en avez-vous encore besoin ? Septembre 2025. Disponible sur : helloclue.com. Goldman Laboratories. Can You Get Pregnant During Menopause? Mai 2026. Disponible sur : goldmanlaboratories.com. Données NHS citées dans ces sources.
[5] IVF-Life. Périménopause et grossesse. Données sur l'AMP en France. Février 2026. Disponible sur : ivf-spain.com





