“Twists Your Neck, Arches Your Back”: The Double-Whammy of Stomach Sleeping

A spine specialist has broken down the “double-whammy” of harmful effects from stomach sleeping, explaining that it “twists your neck” and “arches your back” simultaneously. A chiropractor and osteopathic specialist identified this as one of the two worst positions for your spine, turning a night of rest into a night of strain.
The expert detailed the first problem: the neck. “It might feel comfortable initially,” he said, “but this makes you have to twist your neck to one side for an extended period.” This prolonged rotation can strain cervical muscles and compress the nerves that run down the spine, leading to stiffness, pain, or tingling in the arms.
The second part of the “double-whammy” is the lower back. The specialist elaborated that this “unnatural” position causes “the lower back to arch in an unnatural direction.” This hyperextension puts undue stress on the lumbar region. “Many people who sleep in such a position develop stiffness in the neck and lower back,” he stated, directly linking the posture to the symptoms.
The expert also warned against the tight fetal position, noting that it “rounds the spine too much.” This posture over-stretches back muscles, tightens hip flexors, and restricts deep breathing, leading to its own set of problems, including chronic mid-back pain.
The best way to sleep, the specialist advised, is to maintain the spine’s natural curve. He recommends lying on your back with a small pillow under your knees, or on your side with a supportive pillow between your legs. These neutral positions distribute weight evenly and prevent the strain caused by these “bad” postures.