Story perspectives

Cannabis Use Linked to Lower IVF Success Rates

9/14/2025

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Summary

Story summary

Studies show cannabis use may negatively impact female fertility and IVF outcomes, raising reproductive risk concerns.
Research by Cyntia Duval at the University of Toronto examined 1,059 IVF patients, identifying 62 with detectable THC levels.
THC exposure linked to more chromosomal abnormalities and lower healthy embryo rates.
THC-positive patients had 60% euploid embryos, versus 67% in controls.
Experts advise complete cannabis abstinence before and during conception.

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Story summary

Studies show cannabis use may negatively impact female fertility and IVF outcomes, raising reproductive risk concerns.
Research by Cyntia Duval at the University of Toronto examined 1,059 IVF patients, identifying 62 with detectable THC levels.
THC exposure linked to more chromosomal abnormalities and lower healthy embryo rates.
THC-positive patients had 60% euploid embryos, versus 67% in controls.
Experts advise complete cannabis abstinence before and during conception.