Why Sleeping on Your Left Side May Benefit Your Health: A Science-Backed Guide to Better Rest

Try sleeping on your left side during naps or the first part of the night.

2. Use Pillows for Support
Helpful pillow placements include:

Pillow between knees
Pillow hugged against chest
Pillow behind back to prevent rolling
3. Use a Body Pillow
A long body pillow can support your spine and keep you from rolling onto your back.

4. Elevate Your Upper Body Slightly
This can help reduce reflux and improve breathing.

5. Give Yourself Time
Most people adjust to a new sleep position within 1–2 weeks.

Who Might Want to Avoid Left-Side Sleeping
Left-side sleeping isn’t ideal for everyone.