January 19, 2026

IVF After 40: Egg Freezing & Fertility Options Explored

Women over 40 face declining fertility, with natural pregnancy chances dropping to 5% monthly. IVF with preimplantation genetic testing (PGT) can boost success rates to 70% for chromosomally normal embryos. Ovarian reserve testing helps determine if donor eggs may be necessary for those over 43-44.


Key Takeaways

Ovarian Reserve Testing for Fertility Evaluation After 40

Blood tests and ultrasounds assess follicle counts and hormone levels to estimate remaining egg quantity. Low ovarian reserve (<10 follicles) correlates with poor IVF response, guiding decisions on egg donor use.

IVF with Preimplantation Genetic Testing (PGT) for Age-Related Fertility

PGT screens embryos for chromosomal abnormalities, increasing IVF success rates to 70% for normal embryos. This is critical for women over 40, who produce more genetically abnormal eggs, reducing miscarriage risk.

When to Consider Egg Donor Programs After Age 43-44

Donor eggs yield higher pregnancy success rates than using own eggs for women over 43-44. Diminished ovarian reserve testing (AMH <0.5 ng/mL) and poor egg quality are key indicators for donor egg selection.

IUI Success Rates vs. IVF for Women Over 40

Intrauterine insemination (IUI) has 8-10% monthly success rates for women over 40, compared to 15-20% for IVF. IVF remains more effective for addressing age-related egg quality issues.

Impact of Age on Egg Quality and Miscarriage Risk

Women over 40 produce eggs with higher genetic abnormalities, leading to 50%+ miscarriage rates. Egg quality decline is the primary factor limiting IVF success, even with normal ovarian reserve.


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