India, June 21 -- Anne Hathaway's announcement of her third pregnancy at the age of 43 has challenged the common notion around pregnancies around 35-45, as egg quality and quantity are generally believed to decline with age.ALSO READ: Anne Hathaway is pregnant! Actor announces third pregnancy with baby bump video

But even away from the celebrity spotlight, women are trying to conceive and deal with several problems beyond age-related factors. They may be tracking ovulation, eating better, taking supplements and still feeling anxious about why pregnancy is not happening.

Fertility, in reality, is complex and depends on many factors, and one habit alone does not influence it. However, diet and lifestyle still play an important role, as th...