Lumbago – Causes, Symptoms, and Treatment

Lumbago, also known as acute low back pain, refers to pain that occurs in the lower back – a common condition affecting a large part of the population at some point in their lives. Typically, this pain starts suddenly and can be felt as a sharp twinge, a deep tension, or stiffness that limits mobility. The severity of symptoms varies: from mild discomfort to intense pain that hinders daily activities and affects quality of life.

From a pathophysiological standpoint, lumbago is often the result of a reflex muscle contraction, which occurs as a protective mechanism following a wrong movement, physical overexertion, or maintaining an incorrect posture. Lifting heavy objects, sudden bending, or prolonged sitting can trigger this bodily response, intended to protect the spinal structures – discs, ligaments, joints – from injury. In these situations, the paravertebral muscles excessively tense up, causing the characteristic pain and reduced lumbar mobility.

Lumbago does not always involve visible structural changes in the spine, which is why, in many cases, the pain is classified as non-specific low back pain. This accounts for approximately 80% of acute and chronic low back pain episodes, being the most common type encountered in medical practice. In other cases, lumbago can be accompanied by pain radiating to the lower limbs – in which case we speak of lumbar sciatica or sciatalgia.

Throughout this article, we will analyze in detail the possible causes, clinical manifestations, and modern treatment options for chronic lumbago and its associated forms, offering you useful solutions for effectively managing this widespread condition.

What is a lumbago episode (low back pain) and how does it manifest?

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Lumbago represents a sudden and intense episode of pain localized in the lower back. Most often, this condition is caused by a wrong movement or excessive physical exertion, which triggers a violent contraction of the lumbar paravertebral muscles. Essentially, the muscles “lock up” in a painful contraction, suddenly limiting the range of motion and causing significant discomfort.

A lumbago episode is not just an isolated pain incident, but a complex body reaction – a protective measure through which the muscles reflexively tense up to prevent potential spinal injury. Unfortunately, this protective mechanism can itself become a major source of pain and functional limitation. The pain sets in quickly, is usually intense, and may radiate to the buttocks or even the thighs, intensifying the discomfort experienced.

Typical symptoms of a lumbago episode include:

• sharp pain, localized in the lumbar region;
• inability to bend or rotate the torso without severe discomfort;
• marked stiffness of the lower back muscles;
• persistent muscle spasms;
• antalgic posture – the patient instinctively leans forward or to the side to reduce pressure.

In more severe forms, the affected person can become almost completely immobilized. Any movement, however small, can trigger a new wave of pain. Therefore, it is essential to act quickly and effectively to limit the severity of symptoms and prevent further complications.

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Lumbago episodes can last from a few days to a few weeks, depending on the severity of the injury and the therapeutic measures applied. This is precisely why it is recommended to consult a doctor if the pain does not subside within a few days or if it is accompanied by neurological symptoms (numbness, tingling, muscle weakness). A correct diagnosis and a personalized treatment plan can accelerate healing and prevent recurrence.

Causes of lumbago pain

Lumbago is not a disease in itself, but a symptom, therefore the pain is localized in the lower back and has multiple possible causes. In most cases, it is the result of conditions or factors that affect the structure and function of the lumbar region. Among the most common causes are:

• Muscle strain – overexertion or strain of the muscles and ligaments in the lumbar area, often caused by incorrect lifting of weights or sudden movements;
• Ligament injuries – minor tears or inflammation can occur as a result of intense physical exertion;
• Herniated disc – damaged intervertebral discs can compress spinal nerves, causing acute low back pain, often accompanied by sciatica;
• Lumbar discopathy – wear and tear of intervertebral discs reduces the spine’s flexibility and cushioning capacity;
• Spondylosis and spondylitis – degeneration of spinal structures or inflammation of vertebral joints;
• Spinal stenosis – narrowing of the spinal canal that puts pressure on nerves;
• Osteoarthritis – affects the spine’s joints, causing stiffness and pain;
• Scoliosis, lordosis, and kyphosis – abnormal spinal curvatures that alter the tension distribution in the lumbar area;
• Osteoporotic compression fractures – commonly found in older individuals;
• Fibromyalgia – a condition characterized by diffuse muscle pain, including in the lower back;
• Tumors or infections (osteomyelitis) – more rarely, low back pain can have oncological or infectious causes.

In addition to these medical conditions, professional factors such as:

• heavy physical labor (frequent lifting of weights),
• exposure to vibrations (e.g., in construction),
• prolonged static postures (office work),

Can significantly contribute to the onset of lumbago. Also, obesity, sedentary lifestyle, aging, and pregnancy can increase the risk, by mechanically overloading the spine.

Last but not least, psychosocial factors such as stress, anxiety, or depression play an important role. They not only can accentuate the perception of pain but also influence how the body manages inflammation and muscle tension.

Symptoms of acute and chronic lumbago pain

Acute lumbago appears suddenly, usually after intense exertion or a wrong movement. It is accompanied by:

• severe pain in the lower back;
• muscle contraction and difficulty moving;
• inability to stand upright;
• antalgic posture (leaning forward or sideways).

On the other hand, chronic lumbago develops slowly and lasts for over 3 months. It manifests as:

• persistent low back pain, of variable intensity;
• stiffness and reduced mobility;
• accentuated pain in static positions or with prolonged exertion;
• general discomfort and fatigue.

However, this pain is accompanied by common symptoms:

• muscle spasms in the lumbar area;
• difficulties in daily activities;
• sleep disturbances caused by pain.

Seek immediate medical attention if: numbness, weakness, incontinence, or inability to walk occurs.

Diagnosis of a lumbago episode

Typically, a physical examination is sufficient to diagnose lumbago. During the consultation, the doctor will assess:

• the patient’s ability to stand, walk, and bend;
• the mobility of the lumbar spine;
• reflexes and muscle strength;
• sensitivity to touch and any painful areas.

If a more serious cause is suspected, additional investigations may be recommended:

• blood and urine tests, to rule out infections or inflammation;
• lumbar X-ray, for vertebral alignment or possible fractures;
• MRI or CT scan, to examine intervertebral discs, nerves, and soft tissues;
• bone scan, to detect active bone lesions;
• electromyography (EMG), to check nerve and muscle function, especially in cases of sciatica.

Treatment options for chronic lumbago, with sciatica, mechanical low back pain, lumboradiculalgia, or lumbosciatica

Acute lumbago, with or without sciatica, requires a complex approach tailored to each patient. In mild forms, painkillers and rest may be sufficient. In more severe cases, the treatment plan is based on:

Medications

• NSAIDs (ibuprofen, naproxen): reduce inflammation and pain.
• Analgesics: for acute pain episodes.
• Muscle relaxants: useful if pain is accompanied by muscle spasms.
• Corticosteroid injections: for severe inflammation or radicular pain.
• Opioids: only in well-selected cases, for short-term use.

Local Treatments

• Anti-inflammatory/topical gels or creams with lidocaine.
• Warm or cold compresses to relieve pain.

Physiotherapy and Exercises

• Exercises to strengthen lumbar and abdominal muscles.
• Stretching techniques and postural correction.
• Functional rehabilitation and reintegration of the spine into movement.

Surgical Interventions (only in severe cases)

• Microdiscectomy, laminectomy, or spinal fusion, if there is a herniated disc, spinal stenosis, or vertebral instability.

Complementary Therapies

• Acupuncture, therapeutic massage, chiropractic.
• Therapeutic gymnastics, breathing and relaxation techniques.
• Cognitive-behavioral therapy: especially when pain is influenced by stress or anxiety.

Integrative Approach

• Patient education on correct movements and back protection.
• Weight management and smoking cessation.
• Control of chronic conditions (diabetes, rheumatic diseases, etc.).

Ultimately, a well-personalized treatment plan, established with the doctor, increases the chances of long-term pain relief and improved quality of life.

Prevention of low back pain

To reduce the risk of developing low back pain, the following measures are recommended:

• Regular physical exercise: low-impact activities (walking, swimming) and exercises to strengthen back and abdominal muscles.
• Daily stretching: maintains spinal flexibility and reduces muscle tension.
• Correct posture: keep your back straight, shoulders relaxed, and head aligned with your torso.
• Proper lifting of objects: bend your knees, keep your back straight, and avoid twisting movements.
• Avoid sedentary behavior: get up and move every hour, especially if you work at a desk.
• Ergonomic furniture: use a chair with lumbar support and adjust your desk position.
• Maintain optimal body weight: excess weight overloads the spine.
• Quit smoking: smoking reduces circulation to the intervertebral discs.
• Stress management: emotional tension can lead to lumbar muscle contractions.

In conclusion, lumbago is not just a fleeting pain – it is the body’s way of telling you it needs attention. Now that you know what can trigger it and how to prevent it, start with small steps: correct your posture, get some exercise every day, rest well, and don’t overexert your body when it’s not necessary.

If the pain does not subside, do not hesitate to seek help from a doctor or physical therapist. With the right support and a more attentive lifestyle, you can start feeling good in your body again. Listen to it, take care of it, and give it the time and care it needs. You deserve to move freely and without pain, day by day!

References:

1. https://my.clevelandclinic.org/health/diseases/7936-lower-back-pain;
2. https://www.healthline.com/health/low-back-pain-acute;
3. https://www.nhs.uk/conditions/back-pain/;
4. https://www.who.int/news-room/fact-sheets/detail/low-back-pain.