Lower Back Pain – Causes, Symptoms and Treatment
Lower back pain is one of the most common medical complaints worldwide, affecting the lumbar spine region. Causes range from muscle tension to disc problems.
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Lower back pain is one of the most common medical complaints worldwide, affecting the lumbar spine region. Causes range from muscle tension to disc problems.
What is Lower Back Pain?
Lower back pain, medically referred to as lumbalgia or lumbago, affects the lumbar spine region and is one of the most prevalent health complaints worldwide. It is a leading cause of disability and reduced quality of life. The pain may be dull, aching, or sharp and can radiate into the buttocks or legs.
Causes
Lower back pain can be classified as specific or non-specific. Common causes include:
- Muscle strain and overuse: The most frequent cause, often triggered by poor posture, prolonged sitting, or physical overexertion.
- Herniated disc (disc prolapse): The inner core of a spinal disc pushes outward and compresses nearby nerves.
- Disc degeneration: Age-related wear of the intervertebral discs, leading to chronic pain.
- Spinal canal stenosis: Narrowing of the spinal canal, causing pressure on the nerves.
- Osteoporosis: Bone loss that may lead to vertebral compression fractures.
- Spondylolisthesis: Forward slippage of one vertebra over another.
- Inflammatory conditions: Such as ankylosing spondylitis (Bechterew disease).
- Kidney or ureter conditions: Kidney stones or kidney infections can manifest as back pain.
Symptoms
Symptoms can vary widely depending on the underlying cause and severity:
- Dull, aching, or sharp pain in the lumbar region
- Morning stiffness that improves throughout the day
- Pain that worsens with sitting, standing, or bending
- Radiation of pain into the buttocks, thigh, or lower leg (sciatica)
- Tingling, numbness, or weakness in the legs (when nerves are involved)
- Reduced range of motion
Diagnosis
Diagnosis is typically made through a combination of approaches:
- Medical history and physical examination: The physician assesses pain history, mobility, reflexes, and any neurological deficits.
- Imaging: X-rays reveal bony changes; MRI (Magnetic Resonance Imaging) or CT (Computed Tomography) provide detailed views of discs and nerves.
- Laboratory tests: Blood markers such as CRP and ESR are checked when inflammatory disease is suspected.
- Electromyography (EMG): Used to assess nerve function when nerve damage is suspected.
Treatment
Conservative Treatment
The majority of lower back pain cases can be managed conservatively:
- Exercise and physiotherapy: Targeted strengthening and stretching exercises stabilize the back muscles and reduce pain. Physical activity is generally preferred over bed rest.
- Heat or cold therapy: Heat patches, heating pads, or cold packs can provide short-term relief.
- Pain medications: Non-steroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen or diclofenac, paracetamol, or muscle relaxants may be prescribed.
- Manual therapy and osteopathy: Targeted techniques by trained therapists can release blockages and ease tension.
- Psychological support: Psychosocial factors play an important role in chronic pain; cognitive behavioral therapy (CBT) can be beneficial.
Invasive and Surgical Treatment
When serious underlying causes are identified or conservative therapy fails, more invasive options may be considered:
- Injection therapy: Corticosteroid or local anesthetic injections targeting affected nerves or joints.
- Surgery: Procedures such as discectomy (removal of disc material), spinal fusion (spondylodesis), or laminectomy (widening of the spinal canal) may be performed in severe cases.
Prevention
The following measures are recommended to prevent lower back pain:
- Regular physical activity and core muscle strengthening
- Ergonomic workplace design
- Proper lifting technique (lifting from the knees, not the back)
- Maintaining a healthy body weight
- Stress reduction and relaxation techniques
When to See a Doctor
Seek immediate medical attention if you experience:
- Back pain following an accident or fall
- Numbness or paralysis in the legs
- Loss of bladder or bowel control
- Fever combined with back pain
- Persistent severe pain despite treatment
- Unexplained weight loss
References
- Airaksinen O et al.: Chapter 4. European guidelines for the management of chronic nonspecific low back pain. European Spine Journal, 2006; 15 (Suppl 2): S192–S300.
- World Health Organization (WHO): Musculoskeletal conditions – Low back pain. Geneva, 2023. Available at: https://www.who.int/news-room/fact-sheets/detail/musculoskeletal-conditions
- Qaseem A et al.: Noninvasive Treatments for Acute, Subacute, and Chronic Low Back Pain: A Clinical Practice Guideline From the American College of Physicians. Annals of Internal Medicine, 2017; 166(7): 514–530.
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Related search terms: lower back pain + low back pain + lumbar pain + lumbago