back pain specialist tests overview

Overview

When back pain doesn't go away or is severe, a specialist may run tests to find the cause. These tests help rule out serious conditions and guide treatment. The main goal is to get a clear picture of what is happening in your spine.

Yes, back pain is very common. About 8 out of 10 people will experience it at some point. However, only a small number need specialist tests.

Back pain can affect people of all ages, but it becomes more common as you get older. People with physically demanding jobs, those who sit for long periods, or those with a history of injury are more likely to see a specialist for tests.

Symptoms

Common symptoms

• A dull ache or sharp pain in the lower back
• Stiffness that makes it hard to move or stand up straight
• Pain that travels to the buttocks, legs, or feet (sciatica)
• Muscle spasms in the back

Symptoms in children

• Back pain in children is less common and often linked to a specific injury or activity
• If a child has back pain, it is important to see a doctor to check for rare causes like infection or structural problems

Symptoms in older adults

• Pain may be linked to wear and tear of the spine (arthritis) or thinning bones (osteoporosis)
• Older adults may have less pain but more stiffness and reduced mobility
• Balance problems and falls can be a concern

Causes

Main causes

• Muscle or ligament strain from overuse or sudden awkward movement
• Disc problems – a bulging or slipped disc pressing on a nerve
• Arthritis of the spine (osteoarthritis or ankylosing spondylitis)
• Spinal stenosis – narrowing of the space around the spinal cord
• Osteoporosis causing a compression fracture in the spine

Risk factors

• Age (over 40)
• Being overweight or obese
• Sedentary lifestyle or poor posture
• Jobs that involve heavy lifting, bending, or prolonged sitting
• Smoking (reduces blood flow to spinal discs)
• Previous back injury

When to see a doctor

See a doctor urgently if:

• If you have any of the emergency or urgent symptoms listed above

Book a routine appointment if:

• If back pain lasts longer than 4 to 6 weeks despite home care
• If pain interferes with your daily activities or sleep
• If you have had several episodes of back pain

Diagnosis

A specialist will start by asking about your medical history and doing a physical exam. They will check your range of motion, reflexes, muscle strength, and sensation. Based on this, they decide if tests are needed.

Tests that may be done

• X-ray – shows bone alignment, fractures, or arthritis; does not show discs or nerves
• MRI (Magnetic Resonance Imaging) – gives detailed images of soft tissues like discs, nerves, and spinal cord
• CT scan – provides a more detailed view of bones than X-ray
• Bone scan – can show inflammation, infection, or fractures not seen on X-ray
• Electromyography (EMG) – tests electrical activity in muscles to check for nerve damage
• Nerve conduction studies – measure how fast signals travel along nerves
• Blood tests – to check for infection, inflammation, or arthritis markers

What to expect at your appointment

You will likely be referred to a specialist such as a physiotherapist, chiropractor, orthopaedic surgeon, or rheumatologist. They will take a detailed history and perform a physical exam. If needed, they will arrange imaging or other tests. You may be asked to fill out a pain questionnaire. The whole process usually happens over one or two appointments.

Treatment

Treatment for back pain depends on the cause. Most back pain improves with conservative care without surgery. The goal is to reduce pain, improve function, and prevent recurrence.

Self-care at home

• Stay as active as possible – gentle walking or stretching helps more than bed rest
• Apply heat or ice packs for 20 minutes at a time
• Use a supportive mattress and practice good posture
• Avoid heavy lifting and prolonged sitting

Medical treatments

Your healthcare provider may recommend physiotherapy to strengthen core muscles and improve flexibility. Some people benefit from manual therapy (like chiropractic or osteopathy). If pain is severe, a doctor might suggest prescription pain relievers, muscle relaxants, or nerve pain medications for a short time. In some cases, steroid injections around the spine can reduce inflammation. Always follow your healthcare provider’s advice on medication.

When is surgery considered?

Surgery is rarely needed for back pain. It may be considered if there is a clear structural problem (like a large herniated disc) that causes nerve compression, and only after other treatments have not helped for several months. Emergency surgery is needed for cauda equina syndrome (sudden loss of bladder/bowel control).

Living with this condition

Living with back pain means pacing your activities and listening to your body. Take breaks when needed, and avoid movements that trigger pain. Ergonomic adjustments at work – like a supportive chair or standing desk – can help. Many people find that staying active, even with some discomfort, leads to faster recovery.

Lifestyle tips

• Maintain a healthy weight to reduce strain on your back
• Quit smoking – smoking slows healing and worsens disc health
• Practice good posture – sit up straight, keep your shoulders back
• Use proper lifting techniques – bend your knees, not your back

Diet and exercise

A balanced diet rich in calcium and vitamin D helps keep bones strong. Gentle exercises like walking, swimming, or yoga can improve flexibility and core strength. Always check with a healthcare provider before starting a new exercise routine. Avoid high-impact activities until cleared.

Mental health and emotional wellbeing

Chronic back pain can affect your mood, sleep, and mental health. It is normal to feel frustrated or worried. If you notice ongoing sadness, anxiety, or hopelessness, talk to your doctor. They can connect you with mental health support. Remember that most back pain improves over time.

Prevention

Not all back pain can be prevented, but you can reduce your risk by staying active, maintaining a healthy weight, using good posture, and avoiding smoking. Strengthening your core and back muscles makes your spine more resilient.

Screening programmes

There is no routine screening test for back pain. However, if you have risk factors like osteoporosis, your doctor may recommend a bone density scan.

Complications

If left untreated

• Chronic (long-term) back pain that limits daily activities
• Nerve damage leading to weakness or numbness in the legs
• Difficulty walking or standing for long periods
• Depression or anxiety from chronic pain

Long-term outlook

The outlook for most back pain is very good. Most people recover within a few weeks with simple care. Even if pain lasts longer, many find relief with treatment and lifestyle changes. Only a very small number require surgery. Staying active and positive makes a real difference.

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