2. Back pain
Not maintaining the normal curve is the cause of back pain. You can get rid of it by sleeping on your back side. Just place a pillow under your knees and the problem would vanish gradually.
3. Neck pain
Neck pain occurs when you don’t provide enough support to your neck. The best position in which you can sleep is on your back. One thing that you need to keep in mind is that you’ve to place a pillow under each arm. Prefer to use roll pillows. It would help you in preventing neck pain.