Sharp, burning or electric pain shooting down your leg? Evidence-based sciatica treatment at Interlink Physiotherapy gets to the source of your pain for lasting relief.
Sciatica is more than just back pain. It's a specific pattern of nerve pain that requires an accurate diagnosis. Common signs include:
While rare, if your leg pain is accompanied by new or worsening numbness in the groin or saddle area, or changes in bladder or bowel control, this could be a medical emergency. Please go to the nearest emergency department immediately.
Despite how severe it can feel, the majority of sciatica cases respond very well to evidence-based physiotherapy. A landmark study in the Annals of Internal Medicine found that physiotherapy produced outcomes equivalent to steroid injections at 3 months and superior outcomes at 12 months — without the risks.
Current clinical guidelines from the American College of Physicians recommend exercise therapy and manual therapy as first-line treatments for sciatica, ahead of medication or surgery.
Our approach is to identify and treat the specific mechanical cause of your nerve compression, providing not just temporary relief, but a long-term solution.
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We help people in Ancaster and Hamilton get back to living pain-free. Here's what they have to say about their experience.
Elissa W.
Ancaster - Sciatica & Lower Back Pain
"My leg and back pain went from 8/10 to 0/10 with Dhiman's help. The clinic is clean, fresh, and appointments are always on time. I will absolutely come back. Wonderful experience from start to finish."
Mark S.
Hamilton - Sciatic Nerve Pain
"I was struggling to sit at my desk for more than 10 minutes. After a few sessions focusing on my nerve pain, I can now work a full day without that constant ache. Game-changer."
David Austin O.
Hamilton - Leg Pain Rehabilitation
"I started my rehabilitation with Interlink a week ago and I've seen significant improvements already! Very clean and organized, friendly, helpful, and I will continue working with them till my full recovery."
We follow a systematic, 4-step process to ensure we address the root cause of your sciatica, not just the symptoms.
We identify the specific structure causing nerve irritation, assess neurological function, and rule out any red flags. You'll understand exactly what is causing your symptoms before treatment begins.
Specific manual therapy techniques designed to reduce tension and irritation along the sciatic nerve pathway, supported by research as an effective adjunct to standard physiotherapy for sciatica.
Based on the McKenzie Method, we find the specific movement that centralises your pain — moving it from the leg back toward the spine where it is easier to manage and resolve.
Building the lumbar and hip strength needed to reduce nerve compression and prevent recurrence, combined with education on posture, load management, and activity modification.

Here’s what your first few sessions will look like as we work to get you pain-free.
A deep dive into your history, movement patterns, and a full neurological screen to pinpoint the cause of your sciatica. You'll leave with a clear diagnosis and a plan.
We use hands-on manual therapy, neural mobilization, and specific exercises to calm the nerve, reduce your pain, and restore normal movement.
We shift focus to strengthening your core, glutes, and back to stabilize your spine, reduce pressure on the nerve, and prevent the pain from returning.
When dealing with nerve pain like sciatica, choosing the right treatment is critical. Here’s how physiotherapy compares to other common options.
Pros: Addresses root cause (e.g., disc herniation, piriformis), provides long-term relief, non-invasive, recommended first-line treatment.
Cons: Requires active patient participation and consistency.
Pros: Can temporarily reduce pain and inflammation.
Cons: Masks symptoms without fixing the underlying nerve compression, risk of side effects, potential for dependency.
Pros: May provide temporary relief through spinal adjustments.
Cons: Often provides only short-term relief and may not address the specific disc or muscle issue causing the sciatica.
Acute sciatica from disc herniation typically shows significant improvement within 6–12 weeks of structured physiotherapy. Chronic sciatica or sciatica from stenosis may take longer — 3–6 months of consistent treatment. Research has found that patients who began physiotherapy within 4 weeks of sciatica onset had significantly better outcomes.
No. Current evidence strongly recommends staying as active as possible within pain limits. A Cochrane review found that bed rest produces worse outcomes than remaining active for both back pain and sciatica, as prolonged rest leads to muscle deconditioning that makes recovery harder.
Some acute episodes do resolve naturally. However, research has found that without appropriate management, a significant proportion of sciatica cases become chronic. Early physiotherapy intervention is an important investment in long-term recovery.
In most cases, no. A clinical assessment can identify the likely cause and guide effective treatment without imaging. An MRI is only recommended when symptoms suggest serious pathology, there is progressive neurological deficit, or symptoms fail to improve after an appropriate trial of physiotherapy.
Don't let sciatica control your life. Book your initial assessment today and take the first step towards lasting relief. No referral needed.
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The most common source of sciatica, often involving disc herniation, stenosis, or joint dysfunction.
Conditions like piriformis syndrome can mimic or contribute to sciatic nerve irritation.
A primary cause of sciatica where the inner disc material presses on the nerve root.