Clinical pathology supports the diagnosis of disease using laboratory testing of blood and other bodily fluids, tissues, and microscopic evaluation of individual cells.
Sleep in the fetal position. Sleeping on your side with your knees drawn up can help relieve lower back pain by allowing the joints in the spine to open up.Place a king-sized pillow or body pillow between your legs when you are on your side. Bend both knees and bring them up to a comfortable position. Avoid curving your spine.
Most people change positions quite often during their sleep and it's highly unlikely you'd spend the whole night sleeping on your back. Also, during the third trimester, the majority of women awaken two or three times during the night to use the restroom. This means you're not spending enough time sleeping on your back to cause any risk. If you must sleep on your back, however, it's best to place a pillow under your knees.