Some women plan for it for years, while to others, it comes as a pleasant surprise. It requires lots of preparation, thought, and research, from the doctor you select to the color of the nursery walls. Friends and family congratulate you as the excitement builds for the new arrival to finally get here. These are all fun, thrilling experiences for any expectant mother, yet a pregnancy can also come with many different bumps in the road. Lots of not-so-great memories might take hold of a woman during this crucial time. From acne and skin sensitivity that never occurred before, to morning sickness and aching backs. Just like every rose has its thorns, every mommy-to-be experiences some bumps along the way. Even though every pregnancy unfolds differently, there are a few things that every woman should know going in.