Sciatica points to an irritated nerve, not a diagnosis on its own. We find what is compressing the nerve, settle the pain, and build the strength to keep it away.
Sciatica is the term for pain that travels along the sciatic nerve, from the lower back through the buttock and down the leg. It is a symptom, not a single condition, which is why getting it treated well starts with finding out exactly what is irritating the nerve.
The good news is that most sciatica settles without injections or surgery. With an accurate diagnosis and the right guided rehabilitation, the majority of people recover fully. Our role is to confirm the cause, calm the nerve quickly, and rebuild the strength and movement that stop it returning.
At Lower Limb Clinic we assess the spine, the hip and the lower limb as one connected system. Because a leg-length difference, a weak hip or the way you load your foot can all add strain to the nerve, treating the whole chain gives a more lasting result than treating the sore spot alone.
The most common cause. The soft centre of a disc in the lower back bulges and presses on a nerve root before it becomes the sciatic nerve. It often follows a lift or a twist and tends to ease over weeks as the disc settles, which is why the right rehabilitation matters more than rushing to a scan.
Learn moreA narrowing of the space the nerves travel through, usually with age. The classic pattern is leg pain and heaviness that builds when you walk or stand and eases when you sit or lean forward. It responds well to targeted strengthening and load management.
Learn moreHere the nerve is irritated in the buttock rather than the spine, often by a tight or overactive deep hip muscle. It can mimic disc-related sciatica exactly, so it is frequently missed. Pinpointing it changes the whole treatment plan.
Learn moreOne vertebra slips slightly forward on the one below and crowds the nerve. It is more common in younger athletes and in older patients with wear. A graded core and hip programme is usually the cornerstone of recovery.
Learn moreNormal age-related changes in the discs and the small facet joints can inflame a nerve root. These findings are extremely common on scans of people with no pain at all, so we treat the person in front of us, not the picture.
Learn moreVery rarely, sciatica is a sign of a serious problem called cauda equina syndrome, where the nerves at the base of the spine are badly compressed. It needs treatment within hours, not days. Go to your nearest emergency department immediately if you develop any of the following:
Do not wait for an appointment with us. These symptoms are uncommon, but acting fast protects the nerves permanently.
A full history, neurological screening and hands-on assessment to confirm it is sciatica, find which nerve is involved, and rule out anything serious. We use in-house diagnostic ultrasound where soft tissue or a deep gluteal cause is suspected.
Manual therapy, nerve gliding and neural mobilisation, and clear advice on positions and movement that calm an irritated nerve rather than wind it up. Most sciatica improves without injections or surgery.
A progressive programme built around your directional preference, with core, hip and glute strengthening to take load off the nerve and stop it coming back.
Where a leg-length difference, hip weakness or foot mechanics are loading the spine, we assess gait and prescribe Realta orthotics so the problem is corrected at the source, not just where it hurts.
Most sciatica in Belfast is managed by a physiotherapist working alone. At Lower Limb Clinic, your Chartered Physiotherapist works alongside MSc-qualified sports podiatrists, with diagnostic ultrasound and 3D-printed Realta orthotics under one roof.
That matters for sciatica because the nerve does not work in isolation. When your symptoms are being driven by the way you stand, walk or load one side, our gait analysis and biomechanical assessment find it, and we correct it at the source. One team, one plan, the full picture.
Chartered Physiotherapist
Rory is a Chartered Physiotherapist and HCPC-registered clinician with an MSc in Physiotherapy from the University of Leeds. He has spent the past decade in Glasgow and Australia, including a role as Highly Specialist Physiotherapist in Rheumatology with NHS Greater Glasgow and Clyde.
He was also Lead Physiotherapist for the National Axial Spondyloarthritis Society, which means he is expert at telling mechanical back and leg pain apart from inflammatory causes that can mimic it. Alongside that he has worked with British Athletics middle-distance runners and professional soccer teams, bringing a sports-rehabilitation edge to everyday sciatica and back pain.
Our specialist physiotherapy service opens in August 2026. Join the waitlist and we will contact you with priority booking before appointments are released. If your sciatica is linked to hip, pelvic or foot mechanics, our biomechanical assessment is available now.
Common questions about Sciatica at Lower Limb Clinic.

Clinically reviewed by Paul McMullan
MSc Podiatric Sports Medicine (QMUL) · FRCPSGlasg · HCPC Registered
Lead Podiatrist & Clinical Director, Lower Limb Clinic Belfast
Get specialist Sciatica treatment at your nearest Belfast clinic
385 Lisburn Road, BT9 7EP
373 Ormeau Road, BT7 3GP
We serve patients from across Belfast and Northern Ireland including East Belfast, South Belfast, Lisburn, Bangor, Holywood, Newtownards, Dundonald, Carryduff, Hillsborough, and Comber.
Specialist physiotherapy launches in August 2026. Join the priority waitlist now, or call the clinic to talk through your symptoms.