Fertility Myths Debunked: 20 Common Misconceptions About Getting Pregnant

In India, conversations about fertility are increasingly open, yet they remain tangled with a web of cultural myths, family folklore, and well-intentioned but inaccurate advice. From the suggestion that a woman just needs to "relax" to conceive, to beliefs about which sleeping positions maximise pregnancy chances, fertility misinformation is remarkably pervasive — and in some cases, genuinely harmful.

Fertility myths can cause couples to delay seeking appropriate medical help, pursue ineffective strategies, feel unnecessary guilt or shame, or misunderstand their actual reproductive health status. With India's growing awareness of reproductive medicine and the increased availability of fertility services across major cities, it's more important than ever to separate evidence-based understanding from folk wisdom.

In this comprehensive guide, we tackle twenty of the most common fertility myths circulating in India and elsewhere — replacing misconception with clear, scientifically grounded information.

Myths About Timing and Sex

Myth 1: "You can get pregnant any day of your cycle"

The truth: This is one of the most widespread misconceptions, and it can cut both ways — either causing unnecessary anxiety about unprotected sex outside the fertile window, or causing couples to have intercourse throughout the month rather than focusing on the most fertile days. In reality, conception is only possible during a narrow window of approximately 6 days per cycle: the 5 days before ovulation and the day of ovulation itself. The egg survives for only 12–24 hours after release. Sperm can survive for up to 5 days in fertile cervical mucus, which is what creates the 6-day window. Having intercourse every 1–2 days during this window gives you the best chance of conception.

Myth 2: "Lying with your legs in the air after sex increases your chances"

The truth: This advice — lying with legs elevated or hips propped up after intercourse — is extremely common and has no scientific support. Within seconds of ejaculation, fast-moving sperm begin their journey through the cervix. Gravity plays a negligible role in this process. Sperm swim actively toward the egg rather than passively draining toward it. If sperm quality and quantity are adequate, they will reach the fallopian tubes regardless of position. While there's no harm in lying still for a few minutes if it provides peace of mind, elaborate positioning is unnecessary.

Myth 3: "Having sex too frequently reduces fertility"

The truth: For men with normal sperm parameters, frequent ejaculation does not significantly reduce sperm count or quality within a relevant timeframe. While daily ejaculation does reduce semen volume slightly, research shows that daily intercourse during the fertile window produces the highest pregnancy rates per cycle — comparable to or better than every-other-day intercourse. The "save up sperm" advice is based on outdated thinking. For men with known low sperm count, a 1–2 day abstinence before the most fertile day may be slightly beneficial, but prolonged abstinence (more than a week) actually worsens sperm quality.

Myths About Age and Fertility

Myth 4: "Women can get pregnant easily until menopause"

The truth: Female fertility declines gradually from the mid-20s, more significantly from the mid-30s, and sharply from the late 30s onwards. Average time to conception increases with age — at 30, most couples with no fertility issues conceive within 3–6 months; at 40, it may take significantly longer and may not happen at all without assisted reproduction. Both egg quantity (ovarian reserve) and egg quality decline with age. The risk of chromosomal abnormalities in embryos increases significantly after 35, raising miscarriage rates as well. Menopause typically occurs between 45–55 in Indian women, but fertility in the early 40s is already substantially reduced.

Myth 5: "Male fertility doesn't decline with age"

The truth: While men continue to produce sperm throughout their lives, sperm quality does decline with age. After 40, men experience increased rates of sperm DNA fragmentation, reduced sperm motility, and higher rates of genetic mutations in sperm. Research shows that the time to conception increases when the male partner is older, and the risk of certain genetic conditions in children (de novo mutations) increases with paternal age. Men in their 40s and beyond should not assume their fertility is unaffected by age.

Myth 6: "If you had an easy pregnancy before, you'll have one again"

The truth: Previous successful pregnancies do not guarantee future fertility. Secondary infertility — difficulty conceiving or carrying a pregnancy to term after a previous successful birth — affects approximately 11% of couples globally. It can result from changes in either partner's fertility that have occurred since the previous pregnancy, including the development of conditions like endometriosis, fibroids, PCOS, or changes in sperm parameters. Age-related fertility decline is also cumulative. Couples experiencing secondary infertility deserve the same timely investigation and treatment as those who have never conceived.

Myths About Female Fertility

Myth 7: "Irregular periods mean you can't get pregnant"

The truth: Irregular periods do not mean infertility. Irregular cycles mean that ovulation is less predictable, which can make timing conception more challenging. However, most women with irregular cycles do still ovulate — just less frequently or at less predictable times. Conditions commonly associated with irregular cycles, such as PCOS (polycystic ovary syndrome), often respond well to fertility treatment. PCOS is actually one of the most treatable causes of ovulatory dysfunction, with high pregnancy success rates through appropriate medical management.

Myth 8: "The birth control pill causes long-term infertility"

The truth: There is no credible scientific evidence that using oral contraceptives, even for many years, causes long-term infertility. Fertility typically returns within 1–3 months after stopping the pill. Some women experience a brief delay in return of regular ovulation, but this is temporary. Any perceived fertility challenges after stopping the pill are almost certainly due to underlying conditions that were masked by the pill's hormonal regulation (such as PCOS or endometriosis) rather than the pill itself.

Myth 9: "You must have had sex during your period for it to cause a pregnancy"

The truth: While pregnancy from sex during menstruation is uncommon, it is possible — particularly for women with shorter cycles or longer periods. Sperm can survive 5 days in the female reproductive tract, and a woman with a cycle of 23–24 days might ovulate on day 9 or 10, meaning sperm from sex during menstruation could still be viable at ovulation. This does not mean menstrual blood prevents pregnancy; reliable contraception should be used whenever pregnancy is not desired.

Myth 10: "All women with PCOS are overweight"

The truth: PCOS affects women across all body weight ranges. Approximately 20–30% of women with PCOS are of normal weight or underweight. These "lean PCOS" cases are sometimes harder to diagnose because the weight-related metabolic features are absent, but the hormonal and ovulatory abnormalities are the same. Lean women with PCOS may have different patterns of hormone imbalance and may respond differently to treatment, but they absolutely can be diagnosed with PCOS and absolutely do benefit from appropriate treatment.

Myths About Male Fertility

Myth 11: "A man who has fathered children before definitely has no sperm problems now"

The truth: Male fertility can change significantly over time. Previous fatherhood does not guarantee current fertility. Sperm quality can be affected by infections (including mumps orchitis), varicocele development, certain medications, lifestyle changes, occupational exposures, and age-related decline. A semen analysis should always be part of a fertility workup, regardless of previous paternity.

Myth 12: "Wearing tight underwear always causes infertility in men"

The truth: This myth has a kernel of scientific truth but is significantly overstated. Sperm production is optimal at temperatures 2–3°C below body temperature, which is why the testes are located outside the body. Sustained elevation of scrotal temperature — from prolonged sauna use, hot baths, or working in very high-temperature environments — can temporarily impair sperm production. Some studies have found modest associations between tighter underwear and slightly lower sperm counts, but the effect size is generally small and the evidence inconsistent. Occasional wearing of snug underwear is very unlikely to cause significant infertility.

Myth 13: "Male infertility is always obvious from sexual performance"

The truth: Sperm count, motility, and morphology have no relationship to libido, sexual performance, or ejaculation volume. A man can have completely normal sexual function and ejaculation while having severe sperm deficiencies, including azoospermia (no sperm at all). The only way to assess male fertility is through a semen analysis. This myth causes many men to refuse testing because they assume their "performance" means there can't be a problem — leading to delayed diagnosis and unnecessary time lost.

Myths About Treatment and Lifestyle

Myth 14: "Just relax and you'll get pregnant"

The truth: "Just relax" is perhaps the most harmful fertility myth of all, because it implies that difficulty conceiving is the fault of the person who is stressed, adds shame to an already difficult situation, and discourages people from seeking appropriate medical help. While chronic stress can disrupt reproductive hormones (a real physiological effect), it is rarely the primary cause of infertility. The vast majority of infertility has identifiable medical causes — ovulatory dysfunction, tubal disease, male factor infertility, uterine abnormalities — that require medical investigation and treatment, not just relaxation.

Myth 15: "Eating certain traditional Indian foods boosts fertility"

The truth: While a nutritious diet rich in vegetables, whole grains, legumes, and healthy fats does support reproductive health, no specific food has been proven to dramatically boost fertility. Some traditional recommendations — such as consuming ghee, ashwagandha, or shatavari — have limited evidence (particularly ashwagandha for male fertility), but cannot overcome significant fertility issues. Conversely, a poor diet high in refined carbohydrates, trans fats, and processed foods can contribute to insulin resistance, oxidative stress, and inflammation that may impair fertility.

Myth 16: "IVF always results in multiple pregnancies (twins or more)"

The truth: Multiple pregnancies from IVF have declined dramatically over the past 20 years, primarily because the practice of transferring multiple embryos simultaneously is now largely replaced by single embryo transfer (SET) in most leading clinics. Elective single embryo transfer, when a chromosomally normal embryo is selected and transferred alone, has singleton pregnancy rates comparable to double embryo transfer but with dramatically reduced risk of twins, preterm birth, and associated complications. Modern IVF does not inevitably mean multiple pregnancies.

Myths About Specific Conditions

Myth 17: "Endometriosis means you can never get pregnant naturally"

The truth: Many women with endometriosis — including those with moderate to severe disease — do conceive naturally. The impact of endometriosis on fertility varies significantly with disease stage, location, and individual factors. Women with mild endometriosis often conceive without any intervention. Even those with more significant disease may achieve natural conception, particularly after surgical treatment of active lesions. Endometriosis is a fertility challenge, not a fertility verdict.

Myth 18: "If your parents conceived easily, you will too"

The truth: Fertility is influenced by genetics to some extent, but it's not simply inherited from parents. Environmental factors, lifestyle, health history, and conditions that develop over time (endometriosis, PCOS, fibroids, infections) all play significant roles. A parent who conceived easily in their 20s may have had quite different fertility than their child at the same age. Your family history provides some context, but it should never prevent you from seeking timely investigation if you're having difficulty conceiving.

Myth 19: "Miscarriage is caused by something the mother did wrong"

The truth: Miscarriage — one of the most devastating experiences a couple can face — is very commonly accompanied by guilt and self-blame, often reinforced by cultural beliefs. The reality is that the vast majority of miscarriages, particularly those in the first trimester, are caused by chromosomal abnormalities in the embryo that are random and unrelated to anything the mother did or didn't do. Exercise, sex, moderate physical exertion, stress, and most foods or activities do not cause miscarriage. Early pregnancy loss is common (occurring in 10–20% of known pregnancies), and it is overwhelmingly a matter of biological randomness, not maternal behaviour.

Myth 20: "Once you have fertility treatment, it means the decision is no longer in God's hands"

The truth: This cultural and spiritual concern is deeply held in some communities in India, and it deserves to be addressed with sensitivity. Medical technology in fertility — from simple ovulation induction to IVF — works with and supports natural biological processes rather than replacing them. Fertility treatment provides conditions that allow fertilisation and implantation to occur more effectively; it cannot force pregnancy to happen. Many deeply faithful people across all religious traditions have found no conflict between faith and seeking fertility care. This is ultimately a personal and spiritual decision for each individual and couple, and one that should be made based on accurate understanding of what fertility treatment actually involves.

Frequently Asked Questions

How do I know if I actually have a fertility problem or just need more time?

The general guideline is to seek evaluation after 12 months of regular, unprotected intercourse if you're under 35, after 6 months if you're 35–40, and after 3 months if you're over 40 or have known risk factors. In India, with access to affordable fertility testing widely available in major cities, many couples choose to get a basic workup earlier simply to rule out any issues. There is no harm in a baseline semen analysis and basic hormonal bloodwork — these tests provide reassurance or identify issues early, both of which are valuable.

Are fertility problems more common in men or women?

Fertility challenges are equally distributed between the sexes: approximately 40–50% of fertility issues are attributed to male factors, 40–50% to female factors, and the remainder to combined factors or unexplained causes. This is why it is critical that both partners are evaluated simultaneously rather than assuming fertility challenges are solely a "women's issue." A simple semen analysis can rule out significant male factor infertility quickly and inexpensively.

Is it true that stress causes infertility?

Chronic stress can disrupt reproductive hormones through its effect on the hypothalamic-pituitary-ovarian axis — this is a real physiological mechanism. However, stress is rarely the primary cause of infertility, and "just relax" is not a fertility treatment. Stress management is a worthwhile pursuit for overall health and wellbeing, and there is evidence that mind-body programs can modestly improve conception rates in women undergoing fertility treatment. But stress management should accompany appropriate medical investigation, not replace it.

My doctor says I have unexplained infertility. What does that actually mean?

"Unexplained infertility" is diagnosed when standard fertility investigations — including hormonal tests, semen analysis, tubal patency assessment, and pelvic ultrasound — are all within normal ranges, yet conception has not occurred despite well-timed intercourse. It affects approximately 15–20% of infertile couples. The diagnosis reflects the limits of current testing rather than the absence of a biological cause. Unexplained infertility does not mean untreatable — many couples with this diagnosis go on to conceive, either naturally over time or with assisted reproduction. Treatment often begins with ovarian stimulation with timed intercourse, then IUI, then IVF.

Is it safe to use herbal remedies alongside fertility treatment?

Some traditional Indian herbal supplements have preliminary evidence for supporting reproductive health (ashwagandha, shatavari), but others may interfere with fertility medications or have unknown effects on embryo development. It is essential to disclose all supplements, herbs, and traditional remedies to your fertility specialist before and during any treatment. What is safe to take while trying to conceive naturally may not be safe during IVF stimulation or during the luteal phase after an embryo transfer. Always inform your doctor fully and seek their guidance.

Does eating a vegetarian or vegan diet affect fertility?

A well-planned vegetarian or vegan diet can fully support reproductive health, but certain nutrients that are important for fertility are primarily found in animal products and require supplementation or careful dietary planning. These include vitamin B12 (essential for DNA synthesis; absent in plant foods), omega-3 DHA/EPA (found in fatty fish; plant omega-3 from flaxseed is converted inefficiently), zinc (less bioavailable in plant foods), iron (non-haem iron from plant foods is less well-absorbed), and vitamin D (produced by the body from sunlight exposure, with limited dietary sources). Vegetarians and vegans trying to conceive should discuss supplementation with a doctor or dietitian.

Can smoking affect fertility?

Yes, significantly. Smoking is one of the most well-established modifiable causes of reduced fertility in both men and women. In women, smoking accelerates ovarian ageing, reduces egg quality, and increases miscarriage rates. In men, smoking is directly toxic to sperm and is associated with reduced sperm count, motility, morphology, and increased DNA fragmentation. The good news is that quitting smoking can meaningfully improve fertility parameters, particularly for men, where sperm renew completely approximately every 74 days.

What is the most important thing I can do right now if I'm trying to conceive?

If you're actively trying to conceive and have been for several months without success, the most important step is to get a medical evaluation rather than waiting and hoping. For women: track your cycles carefully, take a preconception supplement containing methylfolate/folic acid, and see a doctor if your cycles are irregular or if you've been trying for the recommended time without success. For men: get a semen analysis — it's quick, non-invasive, and provides invaluable information. For both partners: stop smoking, limit alcohol, maintain a healthy weight, and ensure you're sleeping adequately. These basics, combined with timely medical guidance, give you the best possible foundation.