Understanding Low Back Pain: Causes, Symptoms, and How Physiotherapy Can Help
Welcome welcome to our latest blog post! I do hope you find the following information helpful, especially if you are currently struggling with acute or chronic low back pain.
Low back pain is one of the most common complaints affecting people worldwide. It can range from a dull, persistent ache to sharp, disabling pain. To understand how to best address low back pain, it’s important to first understand the anatomy of the lumbar spine and the different types of back pain people experience.
The Anatomy of the Lumbar Spine and Disc
The lower back, also known as the lumbar region, is made up of five vertebrae (L1 to L5) that support much of the upper body’s weight. Between these vertebrae are intervertebral discs, which act as shock absorbers. These discs are made of a soft, gel-like center (nucleus pulposus) surrounded by a tough outer layer (annulus fibrosus).
The discs help to cushion the vertebrae, allowing for flexibility and movement in the spine. However, over time, due to age, injury, or repetitive stress, the discs can degenerate, leading to pain. When a disc bulges, herniates, or ruptures, it can put pressure on the surrounding nerves, causing significant discomfort.

Nerve Roots Exiting the Lumbar Region
In the lumbar spine, nerve roots exit the vertebrae and travel to various parts of the lower body, including the legs, hips, and feet. These nerve roots are responsible for motor function (movement) and sensory information (feeling). When these nerve roots are compressed or irritated, the result can be pain, tingling, numbness, or weakness in the lower back, hips, or legs. This condition is commonly known as radiculopathy, and when it affects the sciatic nerve, it can lead to a condition called sciatica.

Types of Back Pain
There are several types of back pain, each with its own underlying causes and symptoms. Some of the most common types include:
- Nerve Pain / Radiculopathy / Sciatica
Sciatica refers to pain that radiates along the sciatic nerve, which runs from the lower back, through the hips and buttocks, and down the legs. This condition is often caused by a herniated or bulging disc pressing on the nerve roots, leading to pain, tingling, numbness, or weakness in the leg. Radiculopathy, which refers to nerve compression in the lumbar spine, can lead to similar symptoms depending on which nerve roots are affected.

2. Myofascial Pain
Myofascial pain involves discomfort in the muscles and fascia (the connective tissue surrounding muscles). This can be caused by muscle strain, overuse, or poor posture, which often results in localized muscle tightness and referred pain to other areas of the back. Trigger points in the muscles can further aggravate this condition, causing chronic pain and limited range of motion.

3. Mechanical Pain
Mechanical back pain is the most common form of low back pain. It arises from the movement of the spine itself, such as misalignments or restrictions in joint motion. This can occur due to poor posture, lifting heavy objects incorrectly, or injury. Mechanical pain typically worsens with movement and is often relieved by rest or certain postures.

4. End-Stage or Degenerative Pain
In cases of chronic, long-term low back pain, degenerative disc disease or osteoarthritis can lead to end-stage pain. This type of pain results from wear and tear on the discs and joints, leading to decreased flexibility, stiffness, and persistent discomfort.

How Physiotherapy Can Help with Low Back Pain
Physiotherapy is one of the most effective treatments for low back pain, offering a drug-free, non-invasive approach to pain management. Whether you are experiencing nerve pain from radiculopathy or sciatica, muscle pain from myofascial issues, or mechanical pain due to postural imbalances, physiotherapy can help address the root cause of the discomfort.
A Physiotherapist for back pain will assess your condition to develop a personalized treatment plan tailored to your specific needs. Manual therapy, such as spinal mobilization or manipulation, can help restore joint mobility, reduce muscle tightness, and alleviate pain. Physiotherapists may also prescribe therapeutic exercises for back pain relief, focusing on strengthening the core muscles, improving posture, and increasing flexibility. Posture correction Physiotherapy is essential for those with chronic mechanical pain to improve spinal alignment and prevent further injury.
For patients suffering from sciatica or herniated discs, physiotherapists use techniques like dry needling, traction therapy, and specific stretches to relieve nerve compression and promote healing. Physiotherapists are also trained to educate patients on ergonomics, teaching proper lifting techniques, and providing advice on how to avoid aggravating movements in daily life.
In addition, massage therapy for back pain is another Physiotherapy treatment that can help relax tight muscles, improve circulation, and relieve tension in the lower back.
In Conclusion,
Low back pain can be debilitating, but understanding the underlying causes can help you take control of your recovery. From degenerative disc disease to nerve pain and myofascial tightness, various factors contribute to back pain.
Fortunately, Physiotherapy offers a comprehensive, personalized approach to treating and managing these conditions. Whether you’re experiencing sciatica, muscle strain, or mechanical back pain, working with a Physiotherapist for back pain can help alleviate your symptoms, improve your mobility, and prevent future issues. If you’re looking for a Physiotherapist near you, don’t hesitate to reach out to a trusted professional to get started on the road to recovery.
We are here to support you every step of the way!
Warm regards,
-Ash