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Shorter Wait, Better Embryos: IVF Timing Trick
26 Dec
Summary
- New research suggests ejaculating within 48 hours improves IVF pregnancy rates.
- A study found a 10% higher pregnancy rate with shorter abstinence periods.
- Male infertility is linked to shorter life expectancy and increased health risks.

Millions of couples aiming to start families in the coming years may face challenges due to a global sperm quality crisis. Recent research from China suggests a novel approach to enhance in vitro fertilization (IVF) success rates. Men who ejaculate within 48 hours before providing a sperm sample for clinical analysis demonstrated a significantly higher chance of achieving pregnancy compared to those adhering to longer abstinence periods.
The study, involving nearly 500 men, found a 10% increase in clinical pregnancy rates for the shorter abstinence group. This finding challenges previous recommendations and offers a promising, low-cost adjustment for couples undergoing IVF. The research also highlighted improved ongoing pregnancy rates, offering further hope to prospective parents.
These developments occur against a backdrop of declining male fertility worldwide, linked to environmental factors and lifestyle. Experts emphasize that male infertility is not only a concern for conception but also a potential indicator of broader health issues, including increased risks of certain cancers and heart disease.




