From nerve pain to relief: how physiotherapy treats sciatica

How physio treats sciatica

Become pain-free

Introduction

Shooting pain down your leg. Tingling in your foot. A dull ache that just won’t go away.

If any of that sounds familiar, you may be dealing with sciatica - a condition caused by irritation or compression of the sciatic nerve. It can affect your walking, your sleep, and your confidence to move.

At Functional Movement Physio in Liverpool City Centre, we help patients with sciatica every week. Whether your symptoms are recent or ongoing, physiotherapy can offer lasting relief, improve mobility, and prevent it from becoming a long-term issue.

In this guide, you’ll learn:

  • What sciatica is and why it happens

  • How to tell if your symptoms are nerve-related

  • What physiotherapy actually does to treat sciatica

  • Key exercises and treatments we use in our clinic

  • When to see a physio and what to expect

Let’s explore how the right rehab can help you feel better and move forward, pain-free.

What is sciatica?

Sciatica is not a diagnosis itself, but a symptom of an underlying problem. It refers to pain, tingling, or weakness caused by irritation of the sciatic nerve - the longest nerve in the body. It typically affects:

  • The lower back

  • One or both buttocks

  • The back of the thigh

  • The calf and foot

Common causes of sciatica

  • Herniated disc pressing on the nerve root

  • Degenerative disc disease

  • Facet joint inflammation

  • Piriformis syndrome (a muscle compressing the nerve)

  • Spinal stenosis or narrowing of the nerve passage

  • Postural issues or muscle imbalances

Symptoms can range from mild tingling to sharp, electric-like pain down the leg.

How do I know if it’s sciatica?

You might have sciatica if you experience:

  • Pain that travels down the leg (usually one side)

  • Pins and needles, numbness, or burning sensations

  • Difficulty standing or walking due to nerve pain

  • Muscle weakness in the leg or foot

  • Pain that worsens with sitting, bending, or coughing

It’s important to see a qualified physiotherapist to assess the root cause—not just treat the symptom.

Can physiotherapy help with sciatica?

Absolutely. Physiotherapy is one of the most effective, non-invasive treatments for sciatica.

At Functional Movement Physio, our goal is to:

  • Reduce nerve irritation

  • Relieve pressure from surrounding joints, discs, or muscles

  • Improve spinal mobility and posture

  • Rebuild strength and movement confidence

  • Prevent recurrence with education and conditioning

Physiotherapy treatment plan for sciatica

Your treatment will depend on the cause and severity of your symptoms. But here’s how we typically approach it:

🔹 1. Initial assessment

We test:

  • Nerve sensitivity

  • Movement patterns

  • Muscle tightness and control

  • Spinal alignment and flexibility

  • Functional impact (sitting, walking, sleeping)

🔹 2. Manual therapy

We use:

  • Joint mobilisation to improve spinal movement

  • Soft tissue techniques to release tight glutes or piriformis

  • Nerve glides or “flossing” to restore mobility of the sciatic nerve

🔹 3. Tailored exercises

We build a progressive programme including:

  • Pelvic control drills

  • Core strengthening

  • Glute activation

  • Hamstring flexibility

  • Postural and ergonomic correction

🔹 4. Education and pain management

We’ll help you:

  • Understand your condition

  • Modify aggravating activities

  • Create a movement routine you can follow at home or work

When to see a physio for sciatica

Don’t wait for the pain to become unmanageable. You should book an assessment if:

  • You’ve had back or leg pain for more than a few days

  • Your symptoms are spreading down your leg

  • You’re struggling with movement or sleep

  • You’ve had flare-ups before and want to prevent recurrence

Early treatment improves outcomes and shortens recovery time.

How long does sciatica take to heal?

It depends on the cause and severity.
With consistent physiotherapy, most people improve within 4 to 8 weeks. For more severe cases, rehab may take longer, but the vast majority recover without surgery.

Client story: sciatica relief in Liverpool

Tom, a 35-year-old graphic designer from Liverpool, came to us with intense sciatic pain that worsened after long days at his desk. He couldn’t sit for more than 15 minutes without pain radiating down his leg.

After 6 sessions of tailored physio:

  • His sitting tolerance improved

  • He was back to cycling to work

  • He felt confident managing his condition independently

Tips to manage sciatica at home

  • Use heat or ice to ease discomfort

  • Try gentle movements, such as walking or light stretches

  • Avoid prolonged sitting or slouched postures

  • Strengthen your core to support the spine

  • Don’t push through sharp, shooting pain—rest and modify instead

Quick takeaways

  • Sciatica is caused by irritation or compression of the sciatic nerve

  • Physiotherapy treats both the pain and the underlying cause

  • Manual therapy, nerve glides, and tailored rehab can relieve symptoms

  • Early intervention leads to better outcomes

  • Functional Movement Physio in Liverpool offers expert, local support for sciatica recovery

FAQs

Is sciatica always caused by a disc issue?
Not always. Other causes include muscle tightness, joint inflammation, or nerve entrapment.

Can I exercise with sciatica?
Yes, but the right kind of exercise matters. We’ll guide you on safe and effective movements for your stage of recovery.

Do I need a scan before seeing a physio?
In most cases, no. A physiotherapy assessment can often identify the source without needing imaging unless red flags are present.

Will my sciatica go away on its own?
Sometimes mild cases resolve, but many persist without treatment. Physiotherapy helps speed up recovery and prevents future episodes.

Do you treat sciatica at your Liverpool clinic?
Yes. It’s one of the most common conditions we treat at Functional Movement Physio in Liverpool City Centre.

Conclusion

Sciatica can be painful, frustrating, and limiting-but it doesn’t have to control your life. With expert physiotherapy, you can reduce nerve pain, restore your movement, and feel confident again.

At Functional Movement Physio in Liverpool City Centre, we create personalised treatment plans that get results - whether you're managing a new flare-up or long-term symptoms.

Book your assessment today and take the first step toward pain-free movement.

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Hands-on healing: the benefits of manual therapy in physiotherapy