At 25 weeks pregnant, a women is beginning to approach the third trimester in her pregnancy. For many women, this is an extremely exciting time. You are now well past the mid-point of your pregnancy, and your baby is continuing to grow at an astonishing rate. For those who receive regular sonograms, the growth of the baby will be immediately evident, both in terms of his size as well as his development. By this point, many of the symptoms of pregnancy will be familiar. However, there are some new changes in both the mother and the baby that generally occur around the 25th week.