Fertility Myths Debunked: Separating Evidence-Based Facts from Common Misconceptions

2026-07-21 — By the Conceive Plus Team

The Most Common Fertility Myths — Debunked

When you are trying to conceive, everyone has advice. Friends, family, strangers on the internet — the sheer volume of conflicting information can be overwhelming. Unfortunately, many widely held beliefs about fertility are not supported by scientific evidence, and acting on them can cause unnecessary stress, delay conception, or even harm your chances.

In this comprehensive guide, we separate evidence-based facts from common fertility myths, drawing on the latest research and clinical guidelines from leading reproductive health organisations.

Myth #1: You Can Get Pregnant Any Day of the Month

One of the most persistent fertility myths is that a woman can conceive at any point during her menstrual cycle. In reality, pregnancy can only occur during the fertile window — the six-day period ending on the day of ovulation. For a woman with a regular 28-day cycle, this window is approximately days 10–16.

The egg survives only 12–24 hours after ovulation, and while sperm can live for up to five days in favourable conditions, conception outside this narrow window is biologically impossible. Understanding your cycle and identifying your fertile window is essential.

Myth #2: Infertility Is Always a Woman Problem

This is perhaps the most damaging fertility myth. Male factor infertility contributes to approximately 40–50% of all infertility cases, and in about 20% of cases, the issue is exclusively male. Yet the burden of fertility testing and treatment often falls disproportionately on women.

A simple semen analysis can identify many male fertility issues. Men should be evaluated alongside their partners from the beginning of the fertility workup.

Myth #3: Stress Will Make You Infertile

While stress can affect hormone levels and may temporarily impact ovulation or sperm quality, ordinary daily stress does not cause infertility. The relationship between stress and fertility is complex and bidirectional — struggling with infertility causes stress, and stress may modestly affect fertility outcomes.

Stress reduction techniques like mindfulness, yoga, and counselling can improve quality of life during the fertility journey. However, the idea that simply relaxing will make you pregnant is not supported by evidence.

Myth #4: You Should Have Sex Every Day During the Fertile Window

Having intercourse every day during the fertile window does not significantly increase your chances compared to every other day. In fact, for men with lower sperm counts, daily ejaculation can slightly reduce sperm concentration. Most fertility specialists recommend intercourse every 1–2 days during the fertile window for optimal results.

Myth #5: Fertility Treatments Always Lead to Multiple Births

While it is true that fertility treatments carry a higher risk of multiples than natural conception, modern fertility practice emphasises single embryo transfer (SET) in IVF to minimise this risk. With SET, the chance of twins is approximately 1–2% — similar to natural conception rates. Ovulation induction medications do carry a higher risk of multiples, but this can be managed with careful monitoring.

Myth #6: Age Does Not Matter if You Are Healthy

This is dangerously misleading. While being healthy is beneficial for fertility, it cannot stop the biological clock. A woman ovarian reserve and egg quality decline with age regardless of her overall health, fitness level, or appearance. A healthy 42-year-old still has significantly lower fertility potential than a healthy 28-year-old.

Myth #7: All Lubricants Are Safe for TTC

Many commercial lubricants (including KY Jelly, Astroglide, and even some natural oils) have been shown to significantly impair sperm motility and survival in laboratory studies. Saliva and olive oil also harm sperm. Only fertility-friendly lubricants like Conceive Plus that are specifically formulated to be sperm-safe should be used when trying to conceive.

Frequently Asked Questions About Fertility Myths

1. Can certain sexual positions improve chances of conception? No scientific evidence supports any particular position being superior for conception.
2. Do I need to elevate my hips after intercourse? The evidence is mixed, but it does not hurt to lie still for 10–15 minutes.
3. Does taking folic acid increase fertility? Folic acid does not increase fertility, but it is essential for preventing neural tube defects in early pregnancy.
4. Can birth control cause infertility? No. Long-term birth control use does not cause infertility, though it may temporarily mask underlying issues.
5. Does having regular periods mean I am ovulating? Generally yes, but not always. Some women with regular cycles have anovulatory cycles.
6. Can I get pregnant during my period? Unlikely but possible if you have a short cycle and ovulate early.
7. Does breastfeeding prevent pregnancy? It reduces the chance but is not a reliable form of contraception.
8. Can exercise improve fertility? Moderate exercise supports fertility; excessive high-intensity exercise can suppress ovulation.
9. Do detox diets help with fertility? No, and extreme detox diets can actually harm fertility by causing nutrient deficiencies.
10. Does conceiving with fertility lubricants work? Fertility-friendly lubricants like Conceive Plus are designed to support sperm function and are an important tool when trying to conceive.