You can expect to have at least one, or likely multiple ultrasounds during your pregnancy. This technology does more than give you a sonogram picture for your baby book. The information from an ultrasound can confirm your baby is healthy and diagnose potential issues. While these exams can be helpful when medically indicated, many expecting mothers may be getting additional ultrasounds that are unnecessary. There are a lot of studies on ultrasounds and this episode breaks down the evidence on ultrasounds in each trimester and the research on their safety. This episode is a must-listen if you are considering a 3D or 4D ultrasound of your baby.