What Causes Upper Back Pain Between the Shoulder Blades?
A sore upper back between the shoulder blades usually comes from muscle tension, poor posture or stiff joints in the thoracic spine. The rhomboid and trapezius muscles overwork when the head sits too far forward. Sometimes the pain is referred from the neck. Standing whole-body imaging can reveal the alignment problem behind the symptoms.
Key takeaways
- Pain between the shoulder blades is common and usually muscular or postural.
- A forward-head position or rounded upper back puts extra strain on the thoracic area.
- The real cause can sit in the neck or lower spine, not where you feel the pain.
- Lying-down scans can miss alignment issues that only show under your full body weight.
- Sudden chest pain, breathing difficulty or arm weakness needs urgent medical attention, not a scan.
What does pain between the shoulder blades feel like?
It can range from a dull, constant ache to a sharp, burning pain between the shoulder blades. Some people describe it as a knot they cannot stretch away. The feeling often worsens after sitting at a desk for long periods or carrying a heavy bag on one shoulder.
When to seek urgent help
If your upper back pain comes with chest tightness, difficulty breathing, numbness or weakness in your arms, or loss of bladder or bowel control, contact your GP, call 111 or go to A&E straight away. These symptoms need urgent medical attention, not a scan.
What are the most common upper back pain causes?
Most thoracic back pain comes from everyday mechanical issues rather than anything serious. The thoracic spine (the twelve vertebrae between your neck and lower back) is designed to be relatively stiff because it anchors the ribcage. That stiffness means the muscles and joints around it can be easily overloaded by posture habits.
An excessive rounding of the upper back, sometimes called a dowager's hump, shifts your centre of gravity forward. The muscles between your shoulder blades then have to constantly contract to stop you falling forward. Over months or years, this leads to persistent rhomboid pain and fatigue.
Can neck problems cause pain between the shoulder blades?
Yes. The lower cervical spine (roughly C5 to C8) shares nerve pathways with the upper back. Conditions such as cervical spondylosis or C8 radiculopathy can send pain, tingling or burning into the area between the shoulder blades, even though the problem sits in the neck. This is called referred pain.
Similarly, thoracic radiculopathy, where a nerve root in the thoracic spine is irritated, can produce a band of pain that wraps around the ribs or settles between the scapulae.
Because the source of the pain can be above or below the spot that hurts, scanning only the sore area often misses the true cause. This is where whole-body alignment imaging becomes valuable.
How does a standing scan show what lying-down imaging misses?
Standard X-rays, CT and MRI are usually taken while you lie down. That position relaxes your muscles and takes the load off your spine. Any tilt, rotation or curve that only appears under your own body weight can disappear on a lying-down image.
An EOS scan captures your entire skeleton from head to feet while you stand naturally. It shows how the thoracic spine relates to the neck, lower back and pelvis under real weight-bearing conditions. Forward-head posture, excessive thoracic rounding and pelvic tilt all become visible in one image.
The scan uses about 90% less radiation than a standard X-ray, around ten times less.
Lying-down imaging relaxes the muscles that hold your posture together. A subtle curve or rotation may flatten out on the table, so the image looks normal even though you feel pain every day when standing or sitting. The scan also only captures one body region at a time, so compensation patterns elsewhere go unseen.
Your body works as a connected chain from your feet to your skull. A tilt in the pelvis or an increased curve in the lower back can force the upper back to compensate, overloading the muscles between your shoulder blades. ScanAlign standing imaging captures this full chain in a single, low-dose scan so your clinician can trace the pain back to its root cause.
What helps with a sore upper back?
The right approach depends on the cause. Getting accurate imaging first means any treatment plan is based on what is actually happening in your spine, not guesswork.
- Posture awareness. Simple changes to your desk setup, screen height and sitting habits can reduce the load on the thoracic area.
- Targeted exercise. A physiotherapist can prescribe stretches and strengthening work for the rhomboids, trapezius and deep thoracic muscles once the cause is identified.
- Manual therapy. Mobilisation of stiff thoracic and costovertebral joints may help if joint stiffness is confirmed on imaging.
- Address the neck. If the pain is referred from the cervical spine, treating only the upper back will not resolve it. Imaging that includes the neck and full spine is essential.
When MRI is the better tool. EOS shows bones, joints and alignment clearly. If your clinician suspects a disc bulge, nerve compression or soft-tissue inflammation, MRI is usually more appropriate. The two scans answer different questions, and sometimes you need both.
Not sure whether your upper back pain needs alignment imaging? A short video call can help you decide.
Book a free video consultationFrequently asked questions
The most common reason is muscle tension in the rhomboids and trapezius, often caused by prolonged sitting, forward-head posture or repetitive arm movements. Stiff thoracic joints and referred pain from the neck are also frequent causes.
In most cases it is a mechanical or postural issue and not dangerous. However, if it comes with chest pain, difficulty breathing, arm weakness, or loss of bladder or bowel control, seek urgent medical help immediately.
Rhomboid pain is usually felt as a deep ache or burning between the spine and the inner edge of one or both shoulder blades. It often worsens when you pull your shoulders back or sit for long periods.
Yes. Rounded shoulders and a forward-head position increase the load on the thoracic spine and the muscles around the scapulae. Over time this can lead to persistent discomfort and trigger points.
Yes. The lower cervical nerve roots (C5 to C8) can send pain into the area between the shoulder blades. Conditions such as cervical spondylosis or a pinched nerve in the neck are common sources of referred upper back pain.
When you lie down, gravity no longer loads your spine. Postural problems such as excessive thoracic rounding, forward-head position and pelvic tilt relax away on the table. A standing whole-body scan captures your skeleton under real weight-bearing conditions, revealing alignment issues that lying-down imaging can miss.
An EOS scan uses about 90% less radiation than a standard X-ray, around ten times less. This makes it one of the lowest-dose skeletal imaging options available.
No. ScanAlign is a private self-pay clinic. You can self-refer by booking a free video consultation. If the scan is appropriate for you, it is arranged directly.
Current pricing is listed on the ScanAlign website. You can find details and what is included on the cost and FAQs page.
EOS shows bones, joints and overall alignment very clearly, but it is not designed for soft tissue. If a disc bulge, nerve compression or ligament injury is suspected, MRI is usually the better tool. Your clinician can advise which scan you need.
Find out what is really behind your upper back pain
A short video call with a specialist radiographer can help you understand whether standing alignment imaging is right for you. No cost, no pressure.
Book a free video consultationWritten by Abbas Dhami (Specialist Diagnostic Radiographer)
Sources
- NHS. "Back pain." nhs.uk, 2023.
- Briggs AM, Smith AJ, Straker LM, Bragge P. "Thoracic spine pain in the general population: prevalence, incidence and associated factors." BMC Musculoskeletal Disorders, 2009;10:77.
- Illés T, Somoskeöy S. "The EOS imaging system and its uses in daily orthopaedic practice." International Orthopaedics, 2012;36(7):1325-1331.
This page is general information and not a diagnosis.
ScanAlign is the trading name of CoreMed Solutions Ltd and operates under The Harley Street Hospital's CQC licence.