Fertility and Substance Abuse: Effects of Alcohol, Smoking, & Drugs on Conception

Substance abuse significantly impairs fertility in both men and women, with alcohol, smoking, and opioids linked to reduced conception rates. A 2011 study found that four alcoholic drinks weekly lowered IVF live birth rates by 16%, while smoking increases IVF cycle needs by twofold. Smoking also raises risks of menstrual irregularities and earlier menopause.

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Key Takeaways

IVF Live Birth Rates Drop 16% with Weekly Alcohol Use in Women

A 2011 study from Brigham and Women’s Hospital found that women consuming four alcoholic drinks weekly had a 16% lower live birth rate from IVF compared to non-drinkers, highlighting alcohol’s impact on fertility treatments.

Smoking Doubles Required IVF Cycles for Conception Success

Smokers may need nearly twice as many IVF cycles as non-smokers to conceive, according to a meta-analysis, due to reduced ovarian response and fewer retrieved oocytes.

Marijuana Use Linked to 25% Fewer Retrieved Oocytes in IVF

Women using marijuana for a year before IVF had 25% fewer oocytes retrieved, and those who conceived had significantly lower infant birth weights, according to research.

First-Trimester Codeine Use Tied to Congenital Heart Defects

Three of four case-control studies found first-trimester codeine use associated with congenital heart defects, emphasizing risks during pregnancy.

Non-Medical Use of Sedatives and Stimulants Increases Fertility Risks

Abusing prescription sedatives, stimulants, and opioids can lead to fertility issues, with combinations like sedatives and opioids increasing overdose risk, as advised by ACOG.

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