Lower back pain means discomfort between the base of your ribcage and the top of your legs. It commonly comes from the lumbar spine, the discs between the vertebrae, nearby nerves or the supporting muscles and ligaments. Back pain is one of the leading causes of disability worldwide and many people will have at least one episode during their working life. Understanding likely causes and sensible treatments helps speed recovery. This article breaks down the common causes, links symptoms to the anatomy, and explains conservative options β especially evidence-based physiotherapy approaches that aim to ease pain and get you moving again. Youβll find clear explanations of mechanical injuries (like slipped discs and muscle strains), degenerative problems (such as osteoarthritis or spinal stenosis), lifestyle risks, and practical advice on when to seek specialist assessment in Crawley.
What is Lower Back Pain and How Common Is It?
Lower back pain is pain felt in the lumbar area and can be either specific (where a clear cause is found) or non-specific (no obvious structural cause). Problems with vertebrae, discs, nerves, facet joints or lumbar muscles can trigger pain through nerve irritation, inflammation or changed movement patterns. Non-specific low back pain is very common β many studies report lifetime rates over 60% β and it is a major reason people take time off work and seek healthcare. Thatβs why early conservative care, such as exercise-based therapy and manual physiotherapy, often helps and why immediate imaging isnβt always necessary.
Research strongly supports a conservative first approach for most types of lower back pain.
Conservative Management & Therapeutic Exercises for LBP
A clinical review outlining practical approaches to low back pain: recognising prognostic signs, when selective imaging is appropriate, and conservative strategies including patient education, therapeutic exercise and bracing.
Conservative management of low back pain, SW Lee, 2021
Key quick facts about lower back pain and why they matter:
- Most episodes of lower back pain are musculoskeletal and improve with conservative care over weeks to months.
- Specific conditions such as disc herniation or spinal stenosis need targeted assessment and sometimes imaging or specialist referral.
- Early changes to activity, clear education and graded exercise reduce the chance of symptoms becoming long-term.
- Addressing modifiable risks (poor ergonomics, inactivity) helps prevent future episodes.
Next is a short anatomy overview to explain which structures produce which pain patterns and why that matters for treatment.
What are the key anatomical structures involved in lower back pain?
The lumbar vertebrae make up the spineβs bony support and carry most of the bodyβs load. Intervertebral discs sit between vertebrae and act as shock absorbers. Facet joints guide and limit movement and can become arthritic, causing local pain and stiffness. Spinal nerves leave the spinal canal and carry sensations and movement signals; when compressed they can cause radiating pain, numbness or weakness. The lumbar muscles, ligaments and connective tissues stabilise the spine but can be strained by overload or poor movement. Knowing these structures helps explain why pain may stay local, refer into the buttock or leg, or cause neurological signs when nerve roots are involved.
How prevalent is lower back pain in the UK and worldwide?
Surveys and health data consistently show lower back pain as one of the most common musculoskeletal problems in the UK and worldwide. Many adults will have at least one significant episode in their lifetime. Back pain contributes substantially to lost working days and economic cost; while most acute problems settle in a few weeks, a significant number need longer rehabilitation. Recent evidence shows that early education, remaining active and targeted physiotherapy lower the risk of chronic pain β which is why conservative, movement-based care is recommended in many guidelines. If this sounds like your experience, a local assessment and guided rehab can speed recovery and reduce the chance of recurrence.
Large studies consistently highlight the global health and disability impact of lower back pain.
Global Low Back Pain Prevalence & Disability Burden
A study updating global estimates of low back pain prevalence and the years lived with disability (YLDs) by age, sex and region between 1990 and 2017 β important context for public health planning.
Global low back pain prevalence and years lived with disability from 1990 to 2017: estimates from the Global Burden of Disease Study 2017, A Wu, 1990
For local support in Crawley, Crawley Physiotherapy offers one-to-one physiotherapy for back pain with registered clinicians and tailored rehab plans. You can contact the clinic in Copthorne, Crawley to book an assessment and begin a structured recovery programme.
What Are the Most Common Mechanical Causes of Lower Back Pain?

Mechanical causes come from tissue overload, structural change or altered movement that produces local or referred pain. Common examples include muscle strain, slipped (herniated) disc, sciatica (nerve root compression), facet joint problems and spondylolisthesis. Each condition produces a typical pattern of symptoms through mechanisms like nerve compression, inflammation or joint wear. Conservative care β exercise therapy, manual treatment, patient education and graded loading β helps most people. Imaging and specialist referral are reserved for progressive neurological signs or red flags. The table below compares causes, symptoms and typical conservative treatments to help you understand next steps.
The following table summarises common mechanical causes, typical symptom patterns, and the role of physiotherapy:
| Cause | Typical Symptoms | Common Treatments (including physiotherapy role) |
|---|---|---|
| Muscle strain | Local lower back pain and stiffness, pain that worsens with movement | Short rest, graded exercise, manual therapy, progressive strengthening |
| Slipped (herniated) disc | Back pain with leg pain, altered sensation, possible weakness | Education, directional exercises, neural mobilisation, refer if deficit progresses |
| Sciatica (nerve root compression) | Radiating leg pain in a nerve distribution, possible altered reflexes | Pain control, targeted mobilisation, nerve gliding work, activity modification |
| Facet joint dysfunction | Local pain worsened by extension and rotation | Joint mobilisation, posture correction, targeted stabilisation exercises |
| Spondylolisthesis | Mechanical back pain with activity-related symptoms, possible nerve signs | Core stabilisation, load management, progressive conditioning |
In simple terms: a herniated disc (problem) can press on a nerve root (mechanism) and cause leg pain and numbness (result), which shifts how we treat it β often with targeted physiotherapy techniques.
For a quick reference, common mechanical causes include:
- Muscle strain: Overload of the lumbar muscles and ligaments causing local pain and reduced movement.
- Slipped (herniated) disc: Disc material bulges or herniates and may press on spinal nerves, causing leg pain.
- Sciatica: Nerve root irritation producing radiating pain and possible neurological signs down the leg.
- Facet joint dysfunction: Joint irritation that causes local pain and stiffness, often worse with extension.
- Spondylolisthesis: Forward slipping of a vertebra that can cause mechanical back pain and sometimes nerve symptoms.
Next we focus on slipped discs and sciatica because nerve involvement changes priorities for assessment and treatment.
How do slipped discs cause lower back pain and what are the symptoms?
A slipped or herniated disc happens when the soft inner part of a disc pushes through its outer layer and irritates nearby nerves. That causes local back pain and characteristic radicular symptoms β sharp leg pain in a nerve pattern, numbness or pins-and-needles, and sometimes weakness or altered reflexes. The pain is due to both mechanical pressure and chemical irritation around the nerve. Physiotherapy focuses on easing symptoms with directional exercises, nerve mobilisations, education and progressive strengthening. Urgent imaging or surgical opinion is considered if there is worsening neurological loss or other red flags. Most people improve with guided rehabilitation over weeks to months, and active recovery helps reduce the chance of recurrence.
What is sciatica nerve pain and what causes it?
Sciatica describes pain from irritation or compression of the sciatic nerve roots. A herniated lumbar disc is the most common cause, but foraminal narrowing, spondylolisthesis or muscle compression (like piriformis syndrome) can also trigger it. Sciatic pain typically shoots from the buttock down one leg along a nerve distribution and may include pins-and-needles or numbness. Severe compression can produce weakness. Physiotherapy treats sciatica with pain relief strategies, graded loading, neural mobilisation and functional retraining to calm nerve sensitivity and restore movement. If red flags or progressive deficits appear, rapid specialist assessment is required; otherwise conservative care often delivers good recovery.
How Does Muscle Strain Contribute to Lower Back Pain and How Is It Treated?
Muscle strain in the lower back follows acute overload, repetitive microtrauma or fatigue-related loss of control. It causes pain, guarded movement and reduced function. The injury involves small tears in muscle fibres or connective tissue, inflammation and protective muscle spasm β all of which change normal spinal mechanics and can prolong symptoms if not addressed. Early care balances short relative rest with gentle movement, clear pain education and a graded return to activity. Physiotherapy prescribes specific exercises to restore mobility, core stability and functional strength, and uses manual therapy when helpful. Rehabilitation focuses on rebuilding normal movement patterns, progressive loading and injury prevention to support a safe return to work or sport.
Common triggers include incorrect lifting, sudden twisting, hyperflexion and sustained poor posture. Manual workers may get overload injuries from repeated lifting, athletes from sudden high-force actions, and older adults from deconditioning. Distinguishing an acute overload from chronic overload lets clinicians tailor treatment, prioritising pain-guided movement and progressive conditioning to rebuild resilience.
Short practical self-care guidance for immediate muscle strain:
- Start with short walks and gentle movement to keep blood flowing and reduce stiffness.
- Avoid long spells in bed β use pain-guided activity rather than complete rest.
- Try simple heat or cold packs for symptom relief and take short-term analgesia as advised by a clinician or pharmacist.
- Book a physiotherapy assessment if pain limits daily tasks or doesnβt improve within a week.
Physiotherapy speeds recovery through targeted assessment, a progressive exercise plan and tailored education. Locally, Crawley Physiotherapy offers structured pathways combining manual therapy, exercise conditioning and workplace or ergonomic advice to restore function and reduce re-injury risk.
What causes muscle strain in the lower back?
Muscle strain happens when load or movement exceeds what the tissues can handle β for example, lifting with a rounded back, sudden twisting, or repetitive fatigue. Jobs involving heavy manual handling or sports with explosive movements are common culprits. Older adults are more vulnerable when muscles are deconditioned. Typical symptoms are local pain, stiffness and worse pain with certain movements, improving with rest and gradual exercise. Identifying the precipitating activity helps design a rehab plan that treats the injury and the movement patterns that caused it.
How can physiotherapy help in muscle strain recovery and prevention?
Physiotherapy starts with a thorough assessment to find deficits in strength, flexibility or movement control. We then create a phased rehab plan that moves from pain management to neuromuscular re-education and functional conditioning. Typical programmes run six to eight weeks and include core stabilisation, progressive loading, manual techniques for pain relief and advice on posture and lifting mechanics. Restoring lumbar endurance and normal movement reduces re-injury rates and supports a safe return to work or sport. Patients in Crawley can arrange an initial assessment with Crawley Physiotherapy for a personalised plan focused on active recovery and long-term prevention.
What Degenerative Conditions Cause Lower Back Pain and How Are They Managed?

Degenerative spinal conditions β such as facet joint osteoarthritis, degenerative disc disease and spinal stenosis β develop with age or repetitive loading. They often produce longer-standing pain, stiffness and reduced activity tolerance. These conditions commonly cause activity-related pain, morning stiffness or neurogenic symptoms when nerves are involved. Management usually starts with conservative care: exercise to maintain mobility, targeted strengthening to reduce spinal load, pain education and pacing to preserve function. Imaging and specialist referral are considered when symptoms progress or when an intervention might change the outcome. Knowing how each condition behaves helps set realistic rehab goals and expectations.
The table below compares common degenerative conditions, their typical symptoms and conservative treatment approaches:
| Condition | Characteristic Symptoms | Conservative Management | When to Refer |
|---|---|---|---|
| Facet joint osteoarthritis | Local pain at the back of the spine, stiffness, worse with extension | Mobility work, joint mobilisation, strengthening, activity modification | Severe persistent pain or uncertainty about the diagnosis |
| Degenerative disc disease | Axial lower back pain, sometimes radiating, flares with activity | Core conditioning, graded exercise, pain education | Progressive neurological signs or major disability |
| Spinal stenosis | Neurogenic claudication: leg heaviness or pain with walking, relieved by flexion | Walking programmes, neural mobility, conditioning and pacing | Significant walking limitation or worsening neurological deficits |
Put simply: spinal stenosis (problem) narrows the canal (mechanism) and limits nerve movement (effect), producing walking intolerance that often responds to targeted conservative rehab.
What are the symptoms and treatment options for arthritis in the lower back?
Facet joint osteoarthritis typically causes local posterior lumbar pain, reduced tolerance for extension and morning stiffness. Pain is often worse with prolonged upright posture or extension-based activities. Treatment aims to improve joint mobility, strengthen the surrounding muscles, and adapt activities to reduce pressure on the facets. Physiotherapy options include joint mobilisation, therapeutic exercise and ergonomic advice. Weight management, graded conditioning and maintaining cardiovascular fitness also support function and reduce symptoms. If pain remains severe despite active rehab, specialist input may be needed. Overall, active rehab and self-management usually lead to measurable improvements.
How does spinal stenosis cause pain and what treatments are effective?
Spinal stenosis narrows the spinal canal or foramina, producing neurogenic claudication β symptoms like leg pain, numbness or heaviness that get worse with walking and ease when you sit or bend forward. Conservative care includes structured walking programmes, strengthening, posture and gait retraining, and neural mobilisation to improve activity tolerance. Pain education and pacing help people increase walking distance and daily function. Surgery is an option for progressive neurological loss or severe limits to daily life. Early physiotherapy aims to restore walking tolerance and maintain independence through targeted exercises.
Which Lifestyle and Risk Factors Increase the Risk of Lower Back Pain?
Several modifiable factors affect the development and persistence of lower back pain: poor posture, incorrect lifting technique, obesity, inactivity, smoking and psychological stress. These alter spinal loading, tissue health and how the brain processes pain β increasing both incidence and recurrence. Practical prevention combines ergonomic fixes, progressive conditioning, weight loss where needed, stress reduction and education on pacing to build resilience. The tips below show how posture and lifting contribute to back pain and simple corrective actions you can use straight away.
Recent research has clarified how lifestyle factors directly influence the likelihood and severity of back pain.
Lifestyle Risk Factors & Causal Effects on Back Pain
A meta-analysis showing links between higher BMI, insomnia, smoking, alcohol use and sedentary behaviour with increased risk of back pain. The study gives pooled effect estimates for these associations.
Associations between lifestyle-related risk factors and back pain: a systematic review and meta-analysis of Mendelian randomization studies, 2024
How poor posture and heavy lifting contribute to back pain β quick corrective cues and exercises:
- Slumped sitting increases lumbar flexion: aim to keep a neutral lumbar curve and sit with your hips back in the chair.
- Forward head and rounded shoulders shift load: practice scapular retraction and chin-tuck exercises to rebalance the upper body.
- Incorrect lifting uses lumbar flexion instead of a hip hinge: hinge at your hips with a flat back and use your glutes to lift safely.
How do poor posture and heavy lifting contribute to back pain?
Poor posture changes how load is shared across the lumbar vertebrae and discs, increasing sustained stress on passive structures and causing muscles to tire and strain. Lifting with a flexed spine concentrates force on the discs and stretches posterior ligaments, raising the risk of acute injuries like herniations or strains. Corrective training focuses on hip-hinge mechanics, core activation and progressive loading to build capacity for daily or work tasks. Simple exercises β glute bridges, hip-hinge drills and thoracic mobility work β help restore movement patterns. If problems persist, a physiotherapy assessment can tailor an ergonomic and strengthening plan.
What role do obesity, physical inactivity, and stress play in lower back pain?
Obesity increases the mechanical load on the lumbar spine and can alter movement patterns, which encourages degeneration and pain. Inactivity reduces the strength and endurance needed for spinal support. Psychological stress and poor coping worsen pain perception through central sensitisation and unhelpful behaviours, creating a pain cycle. Effective management combines graded exercise to rebuild capacity, weight-loss strategies to reduce load, and cognitive approaches to address stress and pacing. An interdisciplinary approach can help when other health issues complicate recovery. Setting small, achievable activity goals with clear education is a practical first step that improves both physical and psychological contributors to persistent pain.
When Should You See a Physiotherapist for Lower Back Pain in Crawley?
Seek a physiotherapy assessment when pain limits daily activities, doesnβt improve with simple self-care, or if you notice neurological symptoms such as numbness, weakness or changes to bowel or bladder function β these may signal more urgent problems. Early physiotherapy brings clear benefits: a movement-based assessment, a personalised exercise plan, manual therapy when needed and a structured return-to-activity programme that reduces chronicity and improves function. The checklist below highlights urgent red flags and practical timing for physiotherapy to help you decide when to act.
Red flags and timing checklist for seeking physiotherapy or urgent assessment:
- Severe or progressive neurological deficit: seek urgent medical care if you have worsening weakness or loss of function.
- New bowel or bladder dysfunction: this needs immediate medical attention and is not suitable for routine physiotherapy.
- Persistent pain limiting daily function after a week of self-care: book a physiotherapy assessment to reduce the risk of chronic problems.
- Recurrent episodes affecting work or sport: early physiotherapy can reduce recurrence and help you return to activity.
This checklist helps separate cases needing urgent medical review from those best managed with physiotherapy-led rehabilitation and leads into the advantages of a personalised physiotherapy plan.
What are the benefits of personalised physiotherapy treatment plans?
Personalised physiotherapy combines a thorough assessment with tailored exercise, hands-on techniques and education to address the root causes of pain and restore activity. A clear movement diagnosis guides a progressive loading plan, measurable goals and return-to-activity milestones, which speed recovery and reduce recurrence. Benefits include less pain, better function, improved spinal stability and practical self-management strategies. Tailored programmes usually outperform generic advice because they target specific deficits and make long-term changes more achievable.
How does Crawley Physiotherapy approach holistic treatment for back pain?
At Crawley Physiotherapy we take a holistic, personalised approach that blends movement assessment, manual therapy and targeted exercise to tackle both the physical and lifestyle contributors to back pain. Our clinicians are registered professionals β including practitioners such as Kulraj Singh BSc MCSP HCPC PAS β who create tailored rehab programmes, offer ergonomic advice and use progressive conditioning to restore function and prevent recurrence. The clinic is in Copthorne, Crawley and we provide structured assessment and treatment pathways that emphasise active recovery. To start, patients can book an appointment by phone or through our online booking system and begin a rehabilitation plan with clear, measurable goals.
- Book an assessment: call 07490072592 to talk about symptoms and arrange an appointment.
- Clinic location: visit Crawley Physiotherapy at 4 Stable Park, Effingham Road, Copthorne, Crawley, RH10 3HY for an in-person assessment.
- Registered practitioners: our team includes registered clinicians who provide personalised programmes and track measurable progress.
These steps make it straightforward to move from understanding causes to taking effective action with local, evidence-informed care.
Frequently Asked Questions
What lifestyle changes can help prevent lower back pain?
Preventing lower back pain usually means a few simple lifestyle tweaks. Keeping a healthy weight reduces stress on the spine, and regular activity strengthens the core muscles that support your back. Pay attention to posture when sitting or lifting and include flexibility and strength work in your routine to improve spinal stability. Managing stress with relaxation, breathing or mindfulness techniques can also reduce muscle tension. A balanced approach combining exercise, good ergonomics and stress management works best.
How can I manage lower back pain at home?
You can manage many cases of lower back pain at home with straightforward measures. Begin with gentle movement and short walks to keep circulation up and prevent stiffness. Use heat or cold packs to ease pain and swelling, and take over-the-counter pain relief like paracetamol or ibuprofen as advised. Avoid prolonged bed rest β stay as active as your pain allows. If your symptoms donβt improve or get worse, speak to a physiotherapist for tailored exercises and treatment options.
Are there specific exercises recommended for lower back pain relief?
Yes. Core-strengthening moves, such as planks and bridges, help stabilise the spine. Stretching exercises like knee-to-chest and hamstring stretches improve flexibility and ease tension. Low-impact activities such as walking and swimming keep you active without stressing the back. Always check with a healthcare professional before starting any new exercise, especially if you have significant pain or other health conditions, so the exercises are safe and appropriate.
What role does ergonomics play in preventing lower back pain?
Ergonomics is important for preventing back pain because the right setup reduces strain. Adjust chair height, desk position and screen level so you can sit comfortably with a neutral spine. When lifting, bend at the knees, keep the load close to your body and use your legs and hips rather than your lower back. Take regular breaks to stand, stretch and change position during long periods of sitting or repetitive tasks β these simple changes help protect your spine.
How does stress contribute to lower back pain?
Stress can make lower back pain worse by increasing muscle tension and changing how pain is experienced. When stressed, people often hold tension in their back and neck, adopt poorer posture and reduce activity levels β all of which can worsen pain. Managing stress through mindfulness, gentle yoga, breathing techniques or other relaxation methods can reduce muscle tension and help improve overall wellbeing, which in turn can lower the burden of back pain.
When should I consider seeking specialist treatment for lower back pain?
See a specialist if your pain is severe or persistent and doesnβt respond to sensible self-care, or if you notice neurological signs like numbness, weakness, or changes in bowel or bladder function. Also consider specialist review if pain significantly limits daily life or work. Early intervention can prevent chronic problems and speed recovery, so donβt hesitate to seek help if youβre concerned about your back.
Conclusion
Knowing the common causes of lower back pain helps you take sensible steps towards recovery and prevention. Early, conservative care β education, activity and targeted physiotherapy β can improve quality of life and reduce the chance of long-term problems. For tailored support, contact Crawley Physiotherapy for a personalised rehabilitation plan that meets your needs. Take the first step towards a more comfortable, active life by booking an assessment today.