Seven common causes of back pain, and when to act.
Back pain is one of the most common complaints worldwide, but the actual causes vary widely from person to person. Understanding what is driving yours is the first step toward addressing it properly.
Why identifying the cause matters
Most people just want the pain gone. Understandable. But without knowing the cause, treatment becomes guesswork:
- The wrong stretches can aggravate the issue
- Painkillers can mask the symptom while the pattern continues
- The wrong activities keep feeding the underlying problem
- The wrong treatments waste time and money
Identifying the actual source lets you target the real issue, which is where durable progress comes from.
Seven common causes of back pain
Here are the most frequent patterns we see in clinical practice.
1. Muscle strain from sudden movement
Lifting something heavy with bad form, twisting awkwardly, or overdoing a workout. One of the most common acute triggers.
Signs: sudden onset, often after a specific incident, localised soreness, eases with rest.
2. Prolonged poor posture
Hours of sitting, hunching over laptops, slouching on couches. Gradual but cumulative.
Signs: worse by the end of the day, eases after movement, tied to long static positions, often combined with neck pain.
3. Joint dysfunction in the spine
Spinal segments getting "stuck", restricted in their normal movement. Often the underlying pattern behind many other kinds of back pain.
Signs: stiffness in one area, sharp pain with specific movements, may "catch" suddenly, and typically responds well to chiropractic care.
4. Disc issues
The discs between vertebrae can bulge, herniate, or wear down. These sit at the more serious end of the common causes.
Signs: a deep ache, sometimes radiating down a leg, worse with bending forward or sitting, and sometimes accompanied by tingling or numbness. Radiating leg symptoms are covered in more depth on our sciatica page.
5. Weak core and glutes
When the support muscles are underworked, the spine carries more than its share. Common in desk workers.
Signs: a chronic mild ache, worse with extended standing or walking, better with movement and exercise.
6. Tight hip flexors
Hours of sitting shorten the hip flexors, which pull on the pelvis and lower back.
Signs: lower back tightness, worst when standing up after sitting, eases with hip flexor stretches.
7. Stress and tension
One of the most underrated causes. Stress creates muscle tension that accumulates over time.
Signs: tracks with stressful periods, often combined with neck and shoulder tension, and does not fully respond to physical treatment alone.
Less common but important causes
A few less frequent reasons worth knowing about:
- Scoliosis, a sideways curvature of the spine
- Spinal stenosis, a narrowing of the spinal canal, usually in older adults
- Arthritis and spinal joint degeneration
- Kidney issues, which are sometimes felt as back pain
- Osteoporosis and bone density loss
- Infections or tumours, rare but possible
Most back pain does not come from these, but a proper assessment exists partly to help rule them out or refer them on.
When chiropractic care is a good fit
Chiropractic care is often the right choice for mechanical issues:
- Joint dysfunction
- Posture-related patterns
- Muscle strain, after the acute phase
- Many disc-related problems
- Pain from sitting, scooter riding, or sport
- Recurring back pain that never fully settles
- Back pain tied to lifestyle factors
Our approach to these starts with measurement rather than assumptions; the full picture is on our back pain page.
When to see a doctor first
Some back pain needs medical evaluation before any chiropractic care:
- Back pain after major trauma, like a vehicle accident or a serious fall
- Pain with fever or unexplained weight loss
- Loss of bladder or bowel control
- Severe weakness in the legs
- Numbness around the groin or saddle area
- Constant pain that does not change with position
- A history of cancer with new back pain
How to narrow down your own cause
A few things you can observe before any appointment:
- Sudden versus gradual onset: sudden suggests injury, gradual suggests posture or lifestyle
- What makes it worse: sitting, standing, bending, lifting
- What makes it better: movement, rest, heat, ice
- Time of day: morning stiffness versus end-of-day fatigue
- Associated symptoms: radiating pain, numbness, weakness
Note these down before your assessment. They help identify the source faster.
How a chiropractor assesses back pain
A proper chiropractic assessment includes:
- A detailed history of your symptoms
- Postural assessment
- Range of motion testing
- Joint-by-joint spinal examination
- Muscle testing
- Neurological screening when indicated
- Specific orthopaedic tests where a particular pattern is suspected
The aim is to identify which of the common patterns is driving your specific case, and to catch the cases that belong with a doctor instead.
Matching care to the cause
Different sources call for different approaches:
- Joint dysfunction: spinal adjustment plus mobility work
- Muscle strain: soft tissue work plus gentle mobilisation
- Posture-related: adjustments plus exercise plus workspace changes
- Disc-related: specific techniques with careful progression
- Weak core: focused strengthening alongside care
- Stress-related: an integrated approach that includes stress management
A good practitioner matches the care to the actual cause, not just to the location of the pain.
Frequently asked questions
What is the most common cause of back pain?
Muscle strain and poor posture lead the list in day-to-day practice, followed by joint dysfunction and disc issues.
Can stress alone really cause back pain?
Yes. Stress produces real muscle tension, and that tension can absolutely produce real pain.
How do I know if my back pain is serious?
The red flags above, such as severe pain with fever, weakness, or loss of bladder or bowel control, need medical evaluation. Most back pain is mechanical and not dangerous, but the exceptions matter.
Should I get an MRI to find the source?
Usually not as a first step. Most causes of back pain can be identified through clinical assessment, and imaging is reserved for the specific cases that need it.
Can multiple causes happen at once?
Yes, and they often do. That is exactly why thorough assessment matters more than a quick guess.
Final thoughts
Understanding the cause of back pain is the foundation of addressing it. Most mechanical patterns respond well to structured care, and the question of how long results last has an honest answer too; we wrote about it in can a chiropractor fix back pain permanently. Do not guess. Get assessed, and target the real source.
For peer-reviewed research on the causes of low back pain, this research article on low back pain (NIH) is a useful reference.
One visit tells us where things stand.
Book online or walk in. The assessment runs first, the readings go on the screen, and the plan is built from what they show.