Sciatica: Causes, Symptoms & Osteopathic Care

Sciatica is a term that describes pain radiating along the path of the sciatic nerve, which branches from the lower back through the hips and buttocks and down each leg. It is a common yet often misunderstood condition that can range from a mild ache to sharp, debilitating pain.
Osteopathy offers a holistic (whole-body) and effective approach to managing sciatica. Instead of just masking the pain, we focus on identifying and treating the underlying musculoskeletal causes to provide lasting relief and restore function.
Key Facts About Sciatica
Sciatica is a common presentation, with studies suggesting its lifetime incidence ranges from 10% to 40% of the population. It is crucial to understand that sciatica is a symptom of an underlying condition irritating the sciatic nerve, not a diagnosis itself. Most acute cases of sciatica resolve with conservative management within a few weeks, however proactive care can help prevent recurrence.
Common Causes of Sciatica
Lumbar Herniated Disc: The most frequent cause. The soft inner material of a disc in the lower spine leaks out and presses on the nerve root.
Piriformis Syndrome: The sciatic nerve can run underneath or through the piriformis muscle in the buttock. If this muscle becomes tight or spasms, it can compress the nerve.
Degenerative Disc Disease: Age-related changes in the spinal discs can lead to a reduction in disc height, potentially narrowing the spaces where nerves exit the spine.
Spinal Stenosis: A narrowing of the spinal canal in the lower back, which can put pressure on the nerves.
Spondylolisthesis: A condition where one vertebra slips forward over the one below it, potentially narrowing the nerve opening.
How Can Osteopathy Help with Sciatica?
Osteopathic treatment for sciatica is centred on a whole-body assessment. We aim to identify the specific structures compressing or irritating the nerve and address the biomechanical dysfunctions that led to the problem.
During the initial consultation, we take a detailed history of the nature, location, and behaviour of pain, as well as daily activities and health history; perform a comprehensive physical examination including orthopaedic and neurological testing to assess nerve function, muscle strength, and reflexes; and evaluate posture, gait, and mobility of the spine, pelvis, and hips to identify areas of restriction, muscle imbalance, or joint dysfunction. Treatment involves: reducing nerve compression through gentle mobilisation of the lumbar spine and pelvis; alleviating muscle tension with soft tissue massage, myofascial release, and stretching of the piriformis, hamstrings, and lower back; improving joint mobility with articulation techniques in the spinal and sacroiliac joints; and providing advice and rehabilitation on posture, ergonomics, and specific exercises to manage symptoms and prevent future flare-ups.
When to Seek Immediate Medical Help
While osteopathy can be highly effective for most mechanical causes of sciatica, please seek urgent medical attention for Cauda Equina Syndrome symptoms (loss of bladder or bowel control; significant weakness, numbness, or loss of sensation in both legs; numbness in the saddle area around the genitals and anus); sudden severe weakness or numbness in a leg or foot; sciatica following significant trauma; or pain accompanied by unexplained weight loss, fever, or chills.
Disclaimer: This blog post provides general information only and is not intended as a substitute for professional health advice, diagnosis, or treatment. Always consult a registered health practitioner for diagnosis and treatment of health conditions. Individual results from osteopathic treatment may vary.

