Condition

Sciatica with a real plan.

Radiating leg pain can involve a lumbar nerve root or another source. The first visit checks neurological signs, movement, and the positions that change your symptoms.

Illustration — sciatic nerve path from low back into the leg

What sciatica actually is

Sciatica is not a diagnosis — it’s a symptom. It’s pain, tingling, numbness, or weakness that radiates along the path of the sciatic nerve, usually from the lower back down one leg to the foot. The pain pattern tells us the nerve is compressed or irritated somewhere along that path.

Similar symptoms can come from different presentations. The clinical task is to check whether a lumbar nerve root is involved, screen for urgent neurological signs, and identify which movements or positions change the symptoms.

Where does sciatica come from?

Lumbar disc herniation: The most common cause. When a disc herniates, the nucleus can bulge or tear outward, pressing on the nerve root exiting the spine. This typically happens at L4–L5 or L5–S1, and produces sharp pain down one leg, often with tingling or numbness.

Piriformis syndrome: The piriformis is a deep gluteal muscle that the sciatic nerve passes through or near. When the piriformis is tight or inflamed, it can trap the nerve, producing sciatic-like pain. This is especially common in people who sit for long periods or have hip imbalance.

Spinal stenosis: Age-related or structural narrowing around a nerve can create leg symptoms, often with standing or walking.

Lumbar facet joint arthritis: Arthritic changes in the small joints of the spine can produce bone spurs that narrow the space where the nerve exits. This compresses the nerve root and produces sciatica.

Scar tissue or adhesions: Inflammation or injury can create scar tissue around the nerve. This restricts the nerve’s ability to glide during movement, producing pain especially when bending forward or sitting.

How the Endura Method treats sciatica

Step one is a working diagnosis. Devon checks strength, sensation, reflexes, nerve sensitivity, spinal and hip movement, and how symptoms respond to different positions. If imaging or medical referral is indicated, he will recommend it.

Care depends on the findings. It can include advice to stay active, temporary changes to aggravating loads, graded movement, strength work, nerve-mobility exercise when appropriate, and hands-on treatment as part of an exercise-based plan.

Throughout, we repeat meaningful measures. Can you bend further with less pain? Is tingling changing? Are sleep and activity tolerance improving? These changes show whether symptoms and function are moving in the right direction.

The baseline matters more than a fixed visit count. If pain, neurological signs, sleep, or activity tolerance is not changing, the plan changes or the case is referred.

Start with the first visit. Assessment and treatment begin in one 50-minute visit.

The difference between symptom relief and a progressive plan

Nerve-related symptoms do not all follow the same timeline. That is why the plan uses repeatable measures rather than assuming a standard response. If the pattern does not change as expected, the diagnosis and next step are reconsidered.

Ready to stop the pain?

If shooting leg pain, numbness, tingling, or sitting pain keeps returning, call Dr. Devon at (647) 951-5841 to discuss whether your sciatica pattern fits the Endura Method.

Sources and further reading

For patients researching the evidence on sciatica diagnosis and treatment:

Koes BW et al. — Diagnosis and treatment of sciatica (BMJ, 2007) — widely cited clinical review of sciatica diagnosis, natural history, and treatment approaches.
Chou R et al. — Diagnosis and treatment of low back pain: a joint clinical practice guideline (Annals of Internal Medicine, 2007) — evidence-based guideline for distinguishing and managing low back pain presentations.
Hopayian K et al. — Piriformis syndrome: a narrative review of the anatomy, diagnosis, and treatment (PM&R, 2019) — on the distinction between true lumbar nerve-root sciatica and piriformis/deep-gluteal sources of sciatic-like pain.
Canadian Chiropractic Association — what is chiropractic care? — CCA’s patient-facing overview of chiropractic assessment and care.
College of Chiropractors of Ontario — standards of practice — the regulatory framework governing patient care at Endura.

Short Answer

How Endura treats sciatica

Endura Chiropractic treats sciatica by first finding out why this specific pain pattern keeps showing up. Common drivers can include Lumbar disc herniation pressing on L4–L5 nerve root, Piriformis syndrome (sciatic nerve trapped by muscle), Spinal stenosis or other space-limiting change, but Dr. Devon Savarimuthu, DC, CSCS confirms the likely source through history, physical tests, and movement screening. Assessment and treatment begin in the initial appointment when appropriate. Care may include chiropractic adjustments, hands-on treatment, corrective exercise, and changes to the positions or loads that keep aggravating the problem. Progress and visit frequency are reviewed; the plan continues, changes, steps down, or refers out when needed.

"Dr. Devon Savarimuthu, DC, CSCS, says: 'The first job is to find why the sciatica keeps getting loaded. Once we know that, the treatment gets much simpler.'"

Reviewed By

Dr. Devon Savarimuthu, DC, CSCS

Doctor of Chiropractic and Certified Strength and Conditioning Specialist at Endura Chiropractic. This page is written for patients comparing treatment options in Lawrence Park, North York, and nearby Toronto neighbourhoods.

How Endura Helps

Dr. Devon checks strength, sensation, reflexes, nerve sensitivity, spinal and hip movement, and signs that urgent referral or imaging may be needed. Care can include advice, graded movement, exercise, and hands-on treatment as part of [a plan](/method) that is retested.

Common Questions

Will my sciatica go away?

Many cases improve, but timing and outcome vary. Progressive weakness, changes in bladder or bowel control, saddle numbness, or rapidly worsening symptoms need urgent medical assessment. Otherwise, Devon establishes a baseline and checks whether pain, neurological signs, and activity tolerance are changing.

Do I need an MRI to know what's causing it?

Not always. Dr. Devon will assess your nerve irritation using movement testing and manual examination. If imaging is needed to confirm diagnosis or rule out serious pathology, he'll recommend it. Many sciatica cases can be diagnosed and treated without it.

Is sciatica dangerous?

Many sciatica presentations involve mechanical or neurological factors that can be assessed conservatively, but serious causes such as cauda equina syndrome, infection, or tumour also exist. Dr. Devon screens for red flags and refers when the presentation is not appropriate for care at Endura.

Why did I get sciatica?

Usually from a combination of factors: weak core support, movement patterns that load the lower back asymmetrically, tight muscles that trap the nerve (especially piriformis), and often a triggering event like lifting or prolonged sitting. Treatment addresses all of these.

What if it is piriformis syndrome instead of sciatica?

Then the treatment changes. Piriformis syndrome is an extra-spinal sciatic nerve irritation pattern, while true sciatica usually involves the lumbar nerve root. Endura tests both instead of guessing from symptoms alone.