The first week of a newborn's life is a special time of remarkable change. Even though your baby is only a week old, there is a lot that can happen in terms of growth and development during this time. Newborns are fairly simple creatures, with daily routines that revolve around sleeping, eating, crying, and pooping. Sleep is your newborn's top priority right now. The average newborn sleeps about 16 hours a day, and sometimes more. This article will provide you with more useful information about the development of a 1-week-old baby, as well as some tips for caring for your baby.