On the stomach, on the back or on the side, everyone has their favorite position to fall into the arms of Morpheus, but if you wake up in the morning with too much pain, something is definitely wrong. It is not just a matter of mattresses and pillows. While you sleep, there are several positions that create spinal misalignment. And can cause back pain in the lumbar region or leg cramps. To get a really good sleep and not wake up crumpled, one of the possible solutions is to get an orthopedic knee pillow. As recommended by orthopedists, simply placing a pillow between the knees or the upper part of the leg automatically restores natural alignment of the hips, pelvis and spine. A regular pillow is enough. But on the …