15. Avoid excess alcohol
Alcohol consumption can negatively affect fertility. However, it’s unclear how much alcohol is needed to cause this effect.
One 2016 study found that having more than 14 alcoholic drinks per weekTrusted Source was associated with a longer time to get pregnant.
An older 2004 studyTrusted Source involving 7,393 women found that a high alcohol intake was associated with more infertility examinations.