Best Sleeping Position for Pregnant Women (And Why) Many pregnant women struggle with sleep, especially in the second and third trimester. In this video, I explain the best sleeping positions during pregnancy, why some positions are helpful, and why others are not recommended. If you have been wondering how to sleep comfortably and safely, this is for you mama. Here is what you should know. Sleeping on your left side This is considered the best position in pregnancy. It improves blood flow to th