1 November 2025
Sleeping on your stomach: risks and better alternatives
Léa Guido
Why can sleeping on your stomach be a problem?
Sleeping face-down forces you to turn your head to one side for hours at a time, creating sustained twisting through the neck. On top of that, the lower back tends to over-arch, since the pelvis sinks into the mattress.
Effects on the neck and back
Over time, this position can contribute to neck stiffness, headaches upon waking, lower back discomfort, and, in some cases, tingling in the arms from prolonged compression of the nerves in the neck.
Better alternatives for sleeping
Sleeping on your side with a pillow between your knees, or on your back with a pillow under your knees, helps maintain the spine's natural curve. A pillow with the right height, one that doesn't push the neck up or down, also makes a real difference.
Tips for making the switch
Changing your sleep position takes patience. Placing a firm pillow against one side of your body can help stop you from rolling back onto your stomach during the night while you get used to the new position.
Frequently asked questions
Is it bad to sleep on your stomach occasionally? Doing it once in a while usually isn't a serious problem, but as a regular habit it can end up causing neck or lower back discomfort.
Which sleep position is best for the back? Sleeping on your side with your knees slightly bent tends to be the most balanced option for most people.
Does the mattress matter here? Yes, a mattress that's too soft or too firm can make the negative effects of stomach sleeping more pronounced.
How long does it take the body to adapt to a new position? It can take several weeks. It's normal to feel a bit of discomfort at first while your body adjusts.
When should I see a professional? If you regularly wake up with neck or back pain, a check-up can help identify the cause and improve your rest.