Spinal Stenosis: Understanding Your Narrowed Spine and Finding Relief

What Is Spinal Stenosis?

Spinal stenosis means narrowing of the spinal canal—the tunnel that houses your spinal cord and nerves. When this tunnel narrows, it can compress the nerves, causing pain, numbness, and weakness.

It's most common in people over 50 and is usually caused by age-related changes in the spine. But here's what most people don't realize: stenosis on an MRI doesn't necessarily mean you'll have symptoms. Many people have significant narrowing with minimal problems.

Types of Spinal Stenosis

Lumbar Stenosis (Low Back)

The most common type. Affects the lower spine and can cause:

The hallmark sign: symptoms improve when leaning forward (like on a shopping cart) because this opens the spinal canal.

Cervical Stenosis (Neck)

Affects the neck region. Can cause:

Cervical stenosis affecting the spinal cord (myelopathy) is more serious and may require intervention.

What Causes Stenosis?

Degenerative changes (most common)

These are normal age-related changes. Most people over 60 have some degree of stenosis on imaging.

Other causes

The Good News About Stenosis

Imaging doesn't predict symptoms

Many people with severe stenosis on MRI have minimal symptoms. Others with mild narrowing have significant pain. The correlation isn't as tight as you'd think.

Many cases respond to conservative treatment

Surgery is not inevitable. Most people manage stenosis well with the right approach.

Symptoms often wax and wane

Stenosis isn't necessarily progressive. Many people have stable symptoms for years.

You can influence your symptoms

Positioning, exercise, and activity modification can make a significant difference.

Conservative Treatment

Positioning and Posture

Flexion (forward bending) opens the spinal canal. Extension (backward bending) narrows it further.

What helps:

What often aggravates:

Flexion-Based Exercises

Exercises that flex the spine can help:

Knee-to-chest stretch

Lying on back, pull one or both knees toward chest. Hold 30 seconds.

Pelvic tilts

Lying on back, flatten low back into floor by tilting pelvis. Gentle, repeated.

Cat stretch

On hands and knees, round back toward ceiling. Hold briefly, repeat.

Child's pose

Kneel and sit back on heels, arms extended forward on floor.

Core Strengthening

A strong core supports the spine and can reduce stenosis symptoms:

Focus on stability and endurance, not heavy loading.

Walking Program

Walking is often aggravated by stenosis, but modified walking is important:

Use supports

Take breaks

Stop and sit when symptoms start, then continue.

Walk shorter distances more frequently

Better than pushing through long walks.

Recumbent bike

Often tolerated better than walking—provides aerobic exercise in a flexed position.

Aquatic Exercise

Water exercise can be excellent for stenosis:

Medical Treatments

Physical Therapy

A therapist specializing in spine care can:

Medications

NSAIDs: Can help with inflammation and pain

Gabapentin/pregabalin: May help nerve-related symptoms

Muscle relaxants: For associated muscle spasm

Oral steroids: Short courses for flares (not long-term)

Epidural Steroid Injections

Inject anti-inflammatory medication directly into the epidural space:

When Surgery Makes Sense

Surgery isn't first-line treatment, but it can help in certain situations:

Consider surgery if:

Surgical options:

Success rates are generally good for appropriately selected patients, though symptoms may recur over time.

Living Well with Stenosis

Many people live full lives with spinal stenosis. Key strategies:

Know your limits and work within them

Not pushing through pain, but finding sustainable activity levels.

Modify activities rather than avoiding them

Stay active in tolerated ways

Maintain healthy weight

Less load on the spine.

Don't catastrophize

Stenosis is common and manageable. Your spine isn't crumbling.

The Bottom Line

Spinal stenosis is a narrowing of the spinal canal that can compress nerves. But having stenosis doesn't mean you're destined for disability or surgery.

Most people manage well with:

The spine is resilient. Work with your body's preferences (flexion opens the canal), stay active in ways that work for you, and don't let a scary-sounding diagnosis define your life.

Foundational Rehab includes stenosis-specific programs focusing on flexion exercises, core stability, and activity strategies that respect the condition while keeping you moving.