Sciatica is one of the most common causes of pain travelling from the lower back into the leg. Despite how common it is, many people are surprised to learn that sciatica is not actually a diagnosis. Rather, it is a term used to describe symptoms that occur when the sciatic nerve, or one of the nerve roots that forms it, becomes irritated.
The sciatic nerve is the largest nerve in the body. It originates in the lower back, passes through the pelvis and buttock, and travels down the back of each leg into the foot. When part of this pathway becomes irritated, symptoms can develop anywhere along its course.
For people seeking sciatica treatment in Cape Town, understanding why the nerve is being irritated is often the key to finding effective and lasting relief. Sciatica is also one of the most common reasons people seek chiropractic care in Cape Town, particularly among those who spend long hours sitting at a desk, driving, or commuting.
Key Points
- Sciatica is a symptom, not a diagnosis.
- It usually causes pain, tingling, numbness, or weakness down one leg.
- Disc injuries are a common cause, but several different conditions can irritate the sciatic nerve.
- Identifying the underlying cause is important for effective treatment.
- Chiropractic care may help improve pain and function in some people with sciatica.
What Does Sciatica Feel Like?
Sciatica is usually felt on one side of the body and often differs from typical lower back pain. People commonly describe it as a burning, shooting, electric, or sharp pain that travels from the lower back or buttock down the leg.
Other symptoms may include tingling, pins and needles, numbness, or a feeling of weakness in the leg or foot. Some people feel most of their symptoms in the buttock, while others experience pain all the way down to the calf, ankle, or toes.
The exact pattern of symptoms can provide important clues about which part of the nervous system is being affected.
What Causes Sciatica?
Several different conditions can irritate the sciatic nerve.
One of the most common causes is a disc bulge or disc herniation in the lower back. If part of a spinal disc presses on a nearby nerve root, pain and neurological symptoms may travel down the leg.
Spinal stenosis, a narrowing of the spaces within the spine, can also place pressure on nerves and contribute to sciatic symptoms, particularly in older adults.
In some cases, the problem may not originate in the spine itself. Tension or dysfunction in the piriformis muscle, located deep within the buttock, can irritate the sciatic nerve as it passes nearby. Similarly, dysfunction of the sacroiliac (SI) joints may contribute to pain patterns that resemble sciatica.
Because several different structures can produce similar symptoms, accurate assessment is important.
Can a Chiropractor Help?
At Peak Chiropractic in Cape Town, we believe it is important to look beyond where the pain is felt. Assessment begins with understanding your symptoms, medical history, posture, movement patterns, and neurological function. Orthopaedic and neurological testing may be performed to help determine the most likely source of the irritation. By assessing posture, spinal function, movement patterns, and neurological findings, we aim to better understand what may be contributing to the irritation of the nerve and why it developed in the first place.
Treatment depends on the findings. Where appropriate, chiropractic adjustments may be used to improve spinal and pelvic function, restore movement, and reduce mechanical stress on affected tissues. Soft tissue techniques and rehabilitation exercises may also form part of a comprehensive management plan.
Clinical research suggests that chiropractic care may help improve pain and function in some people with sciatica. For example, a randomised controlled trial published in Spine found improved outcomes in people with acute sciatica associated with disc protrusion who received chiropractic care. As with most conditions, outcomes depend on factors such as the underlying cause, the duration of symptoms, and the overall health of the individual.
While every case is different, many people notice gradual improvements in comfort, mobility, and day-to-day function over the first few weeks of care. Early signs of progress may include reduced leg pain, less frequent symptoms, or being able to sit, walk, or move more comfortably.
The goal is not simply to reduce symptoms in the short term, but to help improve function and reduce the factors contributing to ongoing irritation.
Why Identifying the Cause Matters
Many treatments focus on reducing pain, and pain relief is certainly important. However, if the underlying cause of the nerve irritation is not addressed, symptoms may continue to return.
Pain is often felt along the course of the sciatic nerve, but the source of the irritation may be elsewhere. A disc problem, joint dysfunction, restricted spinal movement, or tight and overworked muscles can all contribute to similar symptoms.
Understanding what is driving the problem helps guide treatment and allows care to be tailored to the individual rather than simply the symptom.
When Should You Seek Urgent Medical Attention?
While most cases of sciatica respond well to conservative care, certain symptoms require urgent medical assessment. These include loss of bowel or bladder control, numbness around the groin or saddle area, or significant and progressive weakness in the leg.
If any of these symptoms are present, immediate medical attention is recommended.
Getting Help for Sciatica in Cape Town
Sciatica is a symptom caused by irritation of the sciatic nerve or its nerve roots. Although it commonly presents as pain travelling down the leg, a number of different conditions can be responsible. Identifying the underlying cause is often the first step towards lasting improvement and helps ensure that treatment is directed at the problem itself, rather than simply managing the symptoms.
If you are experiencing symptoms of sciatica and are looking for guidance on the most appropriate next steps, a thorough assessment is often the best place to start.
Frequently Asked Questions
Can sciatica go away on its own?
Some cases improve with time, particularly if the irritation is mild. However, persistent, severe, or recurring symptoms should be assessed to identify any underlying factors contributing to the problem.
Is walking good for sciatica?
For many people, gentle walking can help maintain mobility and reduce stiffness. However, the most appropriate activity depends on the cause of the sciatica and individual circumstances.
When should I see a chiropractor for sciatica?
If symptoms are affecting your ability to sit, walk, work, exercise, or enjoy daily activities, an assessment can help determine the likely cause and the most appropriate management approach.
Written by Dr Greg Venning (M.Tech Chiropractic)
Peak Chiropractic, Cape Town
References
- Santilli V, Beghi E, Finucci S. Chiropractic manipulation in the treatment of acute back pain and sciatica with disc protrusion: a randomized double-blind clinical trial of active and simulated spinal manipulations. Spine J. 2006 Mar-Apr;6(2):131-7. doi: 10.1016/j.spinee.2005.08.001. Epub 2006 Feb 3. PMID: 16517383.
- Ghasabmahaleh SH, Rezasoltani Z, Dadarkhah A, Hamidipanah S, Mofrad RK, Najafi S. Spinal Manipulation for Subacute and Chronic Lumbar Radiculopathy: A Randomized Controlled Trial. Am J Med. 2021 Jan;134(1):135-141. doi: 10.1016/j.amjmed.2020.08.005. Epub 2020 Sep 13. PMID: 32931763.
- Finucane LM, Downie A, Mercer C, Greenhalgh SM, Boissonnault WG, Pool-Goudzwaard AL, Beneciuk JM, Leech RL, Selfe J. International Framework for Red Flags for Potential Serious Spinal Pathologies. J Orthop Sports Phys Ther. 2020 Jul;50(7):350-372. doi: 10.2519/jospt.2020.9971. Epub 2020 May 21. PMID: 32438853.
