Congratulations! Whether you have confirmed your pregnancy using a home pregnancy test or done a pregnancy test at a lab the good news is both joyous and challenging at the same time for a woman. The baby or fetus as doctors will refer to your bachchu goes through many developments rapidly. In fact every week your baby reaches a new milestone while your body undergoes some essential changes. Here is what happens during the 40 weeks of your pregnancy: Pregnancy 0-4 weeks: Did you know that your countdown to pregnancy starts before you conceive? This is because the calculation of your expected due