Tips For Better Sleeping
Sleep is one of the few things a person does for hours at a time in a single position, which is why it comes up so often in a chiropractic history. A spine that is comfortable while moving can still be uncomfortable after seven hours held still.
This page covers the part of sleep that is musculoskeletal: what position does to spinal load, why some people wake stiff, and which night-time symptoms are not a positioning problem at all. The rest of sleep, which is most of it, belongs to sleep medicine, and the last section says so plainly rather than pretending otherwise.
What position does to the spine
A sleeping position is a sustained posture. It does not remove load from the spine, it redistributes it, and the tissues under load stay under it for hours rather than seconds.
Lying face up. With the legs straight, the hips are held in extension and the lumbar curve deepens. The extensor muscles and the posterior structures of the low back carry that curve for the duration. A pillow under the knees allows a few degrees of hip and knee flexion, the pelvis rotates back, and the curve flattens toward neutral.
Side lying. Left unsupported, the upper leg falls forward and inward across the lower one. The pelvis rotates with it, and the lumbar spine rotates with the pelvis. A pillow between the knees holds the upper leg roughly in line with the hip, which keeps that rotation out of the low back.
Face down. Sleeping prone requires the neck to be turned close to the end of its rotation and held there, because the face has to clear the mattress. It also extends the lumbar spine. Sustained end-range rotation of the neck is the feature of it that a cervical examination is interested in.
The pillow is a neck problem, not a head problem. Its job is to fill the gap between the head and the mattress so the cervical spine sits roughly in line with the thoracic spine. The gap is a different size when lying on the back than on the side, which is why a pillow that suits one position often does not suit the other.
Mattresses
Mattress firmness is discussed as though the answer were obvious, and the studies genuinely disagree with each other. The one thing a recent review of them landed on is that medium-firm tends to come out best for comfort and sleep quality, which is a mild preference rather than a prescription, and it is a long way from the certainty the marketing carries. Comfort and habitual sleeping position remain the variables people can actually judge for themselves. A mattress that has lost its support unevenly changes position rather than firmness, which is a different problem from a mattress that is simply too hard or too soft.
Why stiffness in the morning is common
Overnight, the intervertebral discs take on fluid while the spine is unloaded by body weight, and they lose it again through the day. People are measurably taller in the morning for this reason. The disc is at its most hydrated on waking. That makes the spine stiffer in bending, though not in compression, which is part of why loaded forward bending is least comfortable in the first part of the morning.
Morning stiffness that eases within about half an hour of moving is a common pattern and usually a mechanical one, though no single feature settles that on its own.
A different pattern is worth raising with a physician rather than assuming is mechanical: back pain that began before the age of forty-five, has lasted three months or more, comes on gradually, improves with activity, does not improve with rest, and wakes you in the second half of the night. That combination is how inflammatory back pain is described, and it is treated differently from the mechanical kind.
The symptoms that are not about position
Some night-time symptoms are not positional and are not helped by changing a pillow.
Seek medical assessment rather than an appointment for a positioning problem if you have:
- Night pain with fever, unexplained weight loss, or a history of cancer
- Back pain after significant trauma, such as a fall or a collision
- Back pain in someone taking oral steroids long term, or with known osteoporosis
- Pain that consistently wakes you from sleep, or that is unrelieved by any position
- Night pain that is progressively worsening rather than fluctuating
- Numbness or weakness in a limb
The order above is deliberate. When these have been tested individually, trauma and long-term steroid use are the ones that actually shift the odds of a fracture, while night pain on its own turns out to be a weak signal that changes the probability of anything serious very little. It is on the list because it is worth mentioning to whoever examines you, not because it is alarming by itself.
And seek emergency medical care immediately, at any time of day, if you have:
- Loss of bladder or bowel control, or new difficulty passing urine
- A change in the sensation of passing urine, such as not feeling the flow, or losing the sense of when the bowel is full
- Numbness in the saddle area: the inner thighs, buttocks, or around the genitals
- New sexual dysfunction, including new numbness in the genitals
- New or worsening weakness in both legs
- Severe back pain with fever, or an unexplained fever with new back pain. Either alone is enough
Those last are cauda equina syndrome, a surgical emergency. The night-pain features above are the reason a history asks about sleep at all. Our disc injury page lists the symptoms that are a same-day emergency.
Numbness in a hand that wakes a person at night is a common presentation with several possible sources, some of them in the wrist rather than the neck. It is described on our carpal tunnel page.
What this page is not
Sleep is a large clinical field and most of it is outside the chiropractic scope of practice. Sleep duration and timing, insomnia, sleep apnoea, restless legs, the effects of caffeine, alcohol and medication on sleep architecture, and the relationship between sleep and mood are all real and all consequential, and none of them are things we assess or treat. Anyone whose main problem is with sleep itself rather than with a musculoskeletal symptom that shows up at night is better served by a physician or a sleep service.
We are describing one narrow slice of the subject because it is the slice a chiropractic examination actually reaches.
What a visit here involves
We will take your history, examine you, and tell you what we find, including when what we find is not something we treat. If we are not able to help you with your problem or are unable to reduce your pain levels, we will make sure to give you a recommendation to another experienced provider.
If you are waking with neck or back symptoms in Clarksville TN, call our team at Source Chiropractic and we will tell you honestly whether it is something we can help with.
Follow the evidence
Research, with context.
Published sources behind the discussion. Read the findings alongside the limits; a study is not a diagnosis or a promise of a result.
Behavioral and psychological treatments for chronic insomnia disorder in adults: an American Academy of Sleep Medicine clinical practice guideline
Adults with chronic insomnia disorder, considering behavioral and psychological treatments.
What it foundThe guideline strongly recommends multicomponent cognitive behavioral therapy for insomnia. Sleep hygiene alone is not recommended as a single treatment.
What it cannot tell usThis guideline is about insomnia care, not a test of chiropractic treatment, mattress brands or sleep apnea treatment. Persistent sleep difficulties may need a separate medical assessment.
Publication details & citation
Edinger et al. Behavioral and psychological treatments for chronic insomnia disorder in adults: an American Academy of Sleep Medicine clinical practice guideline. Journal of Clinical Sleep Medicine. 2021. DOI: 10.5664/jcsm.8986.
Read the publication record
Read our editorial policy for how sources and clinical review are identified.