- Your Spine Also Matters
Side sleeping can be comfortable for people with certain types of back pain, but alignment matters.
If your head is pushed too far upward or downward by your pillow, your neck can remain in an awkward position for hours.
This can contribute to:
Neck stiffness
Shoulder discomfort
Upper-back pain
Morning headaches
Your pillow should keep your head and neck reasonably aligned with your spine.
- A Pillow Between Your Knees Can Help
If you sleep on your side, placing a pillow between your knees may improve hip