
A father’s health prior to conception is just as important as the mother’s and has a serious impact on their child’s health. christyscherrer/flickr David Gardner, The University of Melbourne; Natalie Binder, The University of Melbourne, and Natalie Hannan, The University of Melbourne
As a society, we put a significant emphasis on women’s healthF both immediately prior to and during pregnancy – and rightly so. A woman needs to prepare her body for the arduous nine months of gestation ahead to give the growing baby the best possible start to life.
A pregnant woman is likely to take supplements and maintain a healthy diet free of alcohol and cigarettes while protecting herself from unnecessary environmental toxin exposure. In comparison, men’s health prior to conception is relatively insignificant right? Wrong!
Enter father
Our research shows that male diet prior to conception – particularly a fast-food-based diet – can be significantly detrimental to pregnancy success. Using an animal model of diet-induced obesity, we compared pregnancy outcomes when fathers were either normal weight or obese.
We found that rates of pregnancy were significantly lower when the father was obese because embryos generated with sperm from obese males weren’t very good and failed to implant into the mother’s uterus.
When obese fathers were able...