Lifestyle Changes to Increase IVF Success Rates: Impact of Smoking, Alcohol, and BMI
When couples think about maximising their IVF success, they often focus exclusively on the medical side — the stimulation protocol, the embryo grade, the laboratory quality. These matter enormously. But modifiable lifestyle factors are often underestimated — and underaddressed. Smoking, alcohol consumption, and body weight are among the most powerfully documented, scientifically validated influences on IVF outcomes. The good news is that they are all within your control. This blog provides a detailed, evidence-based breakdown of each factor, what the research actually shows, and what you can realistically do about it before your next cycle. The Impact of Smoking on IVF Success What the Research Shows The evidence on smoking and IVF is unambiguous and alarming. Women who smoke at the time of IVF treatment consistently show worse outcomes across every measurable parameter: • They require significantly higher doses of gonadotropin hormones to stimul...