True Chiropractic Heidelberg • Chiropractic Blog
The Connection Between Sleep and Back Pain
Almost 80% of Australians with chronic back or neck pain report poor sleep quality. The relationship goes both ways — and understanding it changes how you approach recovery.
Written by Dr Nicholas Lee • AHPRA Registered Chiropractor • True Chiropractic, Heidelberg VIC 3084
A two-way relationship
Why Sleep and Back Pain Are Deeply Connected
Most people with back pain know that a bad night’s sleep makes their pain feel worse the next day. What is less well understood is the mechanism behind this, and the fact that the relationship runs in both directions.
The Australian Longitudinal Study on Back and Neck Pain found that almost 80% of participants were dissatisfied with their sleep quality. This is not coincidence. Sleep and musculoskeletal pain have a bidirectional relationship that, once established, can create a self-perpetuating cycle that makes recovery from back pain significantly harder.
How Back Pain Disrupts Sleep
The mechanism is straightforward. Pain activates the nervous system. The nervous system in an activated state does not transition easily into the deep, restorative sleep stages (slow-wave and REM sleep) where the body repairs tissue, regulates hormones, and consolidates the neurological changes needed for pain modulation.
People with back pain often report: difficulty finding a comfortable position, waking during the night when they roll over, waking early with stiffness that takes significant time to ease, and feeling unrested regardless of how many hours they spend in bed.
How Poor Sleep Makes Back Pain Worse
The reverse mechanism is equally important and less often discussed with patients.
• Pain sensitivity increases with sleep deprivation — the threshold at which stimuli are perceived as painful drops significantly after even one poor night
• Cortisol dysregulation — poor sleep elevates cortisol, which promotes inflammation and slows musculoskeletal tissue recovery
• Muscle repair is disrupted — growth hormone, which drives muscle tissue repair, is released primarily during deep sleep
• Psychological resilience drops — sleep deprivation increases anxiety and catastrophising, both of which amplify pain perception
The practical implication is that treating back pain without addressing sleep is only solving half the problem. And treating sleep without addressing the back pain causing it is equally incomplete.
Practical guidance
What You Can Do to Break the Cycle
Sleeping position and support
For most people with lower back pain, side-lying with a pillow between the knees reduces the rotational load on the lumbar spine and sacroiliac joints overnight. Sleeping on your back with a pillow under the knees can also reduce lumbar load. Prone (face-down) sleeping is the position that creates the most lumbar extension stress and is generally the least comfortable for people with back pain.
Mattress and pillow
A mattress that is too soft allows the hips to sink and creates lumbar sag. Too firm and it creates pressure points at the hip and shoulder. Medium-firm is generally recommended for lower back pain, but the evidence is mixed — the most accurate test is whether you wake with more or less pain than when you went to sleep.
Evening habits that help
Reducing screen exposure in the hour before bed, keeping a consistent sleep schedule, and brief gentle movement (a short walk or light stretching) in the evening can all improve sleep quality meaningfully. Avoiding sitting for extended periods in the evening reduces lumbar disc load before sleep.
When the pain itself needs addressing
If pain is genuinely preventing sleep rather than sleep habits being the primary issue, the pain needs to be assessed and addressed directly. Chiropractic assessment identifies the mechanical contributors to back pain, restricted joints, muscle guarding, postural load — and treating these can produce a direct improvement in sleep quality by reducing the pain signal that is keeping the nervous system activated.
Frequently asked questions
Common Questions About Sleep and Back Pain
What is the best sleeping position for back pain?
Side-lying with a pillow between the knees is generally well tolerated for lower back pain. Back-lying with a pillow under the knees reduces lumbar lordosis and disc pressure. The right position for you depends on your specific presentation — Dr Lee can give you position advice relevant to your condition after assessment.
My back is worse in the morning — why?
Morning stiffness that eases with movement is a common pattern in both inflammatory conditions and mechanical back pain. Overnight, the discs rehydrate and the spine stiffens in a sustained position. The duration of morning stiffness is clinically useful information — stiffness lasting more than 45 minutes may suggest an inflammatory component worth investigating.
Can a new mattress fix my back pain?
Occasionally a very old or inappropriate mattress contributes to back pain, and replacing it can help. More commonly, back pain is driven by daytime posture, movement patterns, and spinal joint function rather than the mattress. If you wake with more pain than you went to sleep with, your mattress is worth considering, but a clinical assessment will clarify whether the mattress is the primary driver.
Book an assessment in Heidelberg
See Dr Nicholas Lee at True Chiropractic
Dr Nicholas Lee • BSc, BHSc/BAppSc (Chiropractic) • AHPRA Registered • 9 years clinical experience
True Chiropractic is located at 124–126 Mount Street, Heidelberg — 2 minutes from Heidelberg Station on the Hurstbridge line. Same-week appointments available. No referral required. HICAPS on-site.
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True Chiropractic • 124–126 Mount Street, Heidelberg VIC 3084 • No referral needed • Same-week appointments
Important: The information in this article is general in nature and is not a substitute for professional health advice, diagnosis, or treatment. True Chiropractic complies with AHPRA guidelines for health practitioner advertising.