This article is a "must read" if you are trying to get pregnant. While it's a bit depressing to hear how fertility in general is plummeting, there is a lot of useful information hightlighting many of the things that can decrease your chances of getting pregnant.
Human fertility is in crisis....Sperm counts are in freefall, while sexually transmitted diseases and obesity - both of which seriously harm our ability to reproduce - are increasing. Our environment, stress and the vices we embrace all chip away at our natural fertility.
Fertility rights and wrongs - Pregnancy & IVF - Health In Focus - smh.com.au