It is actually quite common for women to not feel any pregnancy symptoms, especially during the second trimester. Every pregnancy is different, and some women may have a smooth and symptom-free experience. As long as you have had regular prenatal check-ups and your healthcare provider has confirmed that everything is progressing well with your baby's growth and development, there is usually no cause for concern. However, if you are worried or have any specific concerns, it is always best to consult with your healthcare provider for reassurance and guidance.