Experiencing back pain during pregnancy is common and can be caused by various factors such as hormonal changes, weight gain, and the shifting of your center of gravity. While nausea is a common symptom in early pregnancy, its absence does not necessarily indicate any issues with your pregnancy. Every woman's experience is unique, and some may not experience certain symptoms like nausea while still having a healthy pregnancy. However, if you have any concerns about your back pain or the overall health of your pregnancy, it is always best to consult with your healthcare provider for personalized advice and reassurance. They can evaluate your specific situation and provide appropriate guidance to ensure the well-being of both you and your baby.