Before you go rooting through the depths of Doctor Google, it might be wise to see your GP. They’re the best primary source of information for any would-be parents.
Everyone’s different – some of us conceive immediately, some take years – and until you start trying you won’t know which camp you belong to. They’ll be able to advise on lifestyle changes or refer you to clinics as necessary. Knowledge is power, and you’ll be in a better position to move forward.