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Spinal Stenosis

Spinal stenosis is a narrowing of the spinal canal that compresses the nerves running through it — evaluated and treated by board-certified pain management physicians at Remix Medical in Houston.

Spinal stenosis rarely announces itself. It arrives as a shorter walk to the mailbox, a longer rest on a grocery store bench, a lean over the shopping cart that somehow makes the legs work again. At Remix Medical in Houston, our board-certified pain management physicians treat spinal stenosis with image-guided, non-surgical care aimed at the specific level of the spine causing your symptoms.

What is Spinal Stenosis?

Spinal stenosis is a narrowing of the space inside the spinal canal. As that space closes, pressure builds on the spinal cord and the nerve roots traveling through it, producing pain, numbness, tingling, and weakness in the limbs.

Some people carry a naturally narrow canal and never develop symptoms. Most cases are acquired, developing gradually as the structures surrounding the canal thicken, bulge, or shift inward with age.

Common Causes of Spinal Stenosis

1. Osteoarthritis and Bone Spurs

Arthritic change in the facet joints prompts the body to lay down new bone. These spurs encroach on the canal and reduce the room available to the nerves.

2. Herniated or Bulging Discs

As discs dry and lose height, their outer wall can tear or bulge backward into the canal, adding pressure and inflammation at that level.

3. Thickened Ligaments

The ligamentum flavum stiffens and thickens with age. It buckles inward, crowding the canal from behind.

4. Spondylolisthesis

One vertebra slips forward on the one below it, misaligning the canal and pinching the nerves at that segment.

5. Trauma

Fractures and dislocations can narrow the canal directly, or through the swelling and scar tissue that follow.

Symptoms of Spinal Stenosis

Symptoms depend on where the narrowing occurs.

Lumbar stenosis — the most common form — typically produces:

  • Leg pain, cramping, or heaviness that worsens with standing and walking
  • Relief on sitting, or on leaning forward over a cart or counter
  • Numbness or tingling in the buttock, leg, or foot
  • Weakness in the legs, or a sense that they may give out

Cervical stenosis more often produces:

  • Numbness or tingling in the hands and arms
  • Clumsiness with buttons, keys, or handwriting
  • Balance and gait changes
  • Neck pain and stiffness

How Remix Medical Can Help

Diagnosis starts with a physical exam and history, supported by MRI or CT imaging to identify the exact level and severity of narrowing. Imaging alone is not the diagnosis — a great many people have radiographic stenosis without symptoms — so we correlate what the scan shows with what you feel.

Our treatment options include:

  • Epidural steroid injections to reduce inflammation around the compressed nerve
  • Selective nerve root blocks to confirm and treat the symptomatic level
  • Medication management to control pain and neuropathic symptoms
  • Physical therapy referral for flexion-based conditioning and core stability
  • Coordination with spine surgery when decompression is genuinely indicated

Because Remix Medical is a multispecialty group on one shared record, your pain physician, your primary care doctor, and your chiropractor see the same imaging and the same plan.

ApproachWhat it involves
Posture + physical therapyFlexion-based exercise and pacing ease the leg symptoms of stenosis
MedicationsNerve-pain agents and anti-inflammatories
Epidural steroid injectionsReduce inflammation around the compressed nerves
Decompression proceduresMinimally invasive or surgical decompression for disabling symptoms

Relief from Spinal Stenosis at Remix Medical

A narrowing canal does not have to mean a narrowing life. Most patients improve substantially without surgery, particularly when treatment targets the correct level early.

Signs & symptoms

Signs and symptoms to watch for

  • Leg pain, cramping, or heaviness that worsens with standing and walking
  • Relief on sitting or leaning forward over a cart or counter
  • Numbness or tingling in the buttock, leg, or foot
  • Weakness in the legs or a sense that they may give out
  • Numbness or clumsiness in the hands and arms (cervical stenosis)
  • Balance and gait changes
  • Neck or lower back pain and stiffness

When to see a specialist

Should you see a specialist?

See a pain specialist if leg pain or heaviness reliably appears after walking a short distance and eases when you sit or lean forward, or if numbness and weakness are progressing. Seek emergency care for sudden loss of bladder or bowel control, saddle numbness, or rapidly worsening leg weakness — these can indicate cauda equina syndrome.

Treatment options

Possible treatments

Frequently asked

Spinal Stenosis questions, answered

What is spinal stenosis?

It's a narrowing of the spinal canal that puts pressure on the nerves, most often in the lower back or neck. That pressure causes pain, numbness, or weakness, usually with activity.

What are the symptoms of spinal stenosis?

The classic pattern is leg pain, heaviness, or numbness that comes on with walking or standing and eases when you sit or lean forward. Some people can walk farther pushing a cart.

Does spinal stenosis get worse over time?

It tends to progress slowly as the spine ages, though symptoms can wax and wane. Staying active and managing it early helps keep you moving.

How is spinal stenosis treated without surgery?

Flexion-based physical therapy, activity pacing, nerve-pain medications, and epidural steroid injections relieve symptoms for many people. Surgery to decompress the nerves is considered for disabling cases.

Why does leaning forward relieve stenosis pain?

Bending forward opens up the narrowed canal and takes pressure off the nerves. That's why leaning on a cart or counter often eases the leg symptoms.

SpecialtyPain ManagementICD-10 codeM48.00Associated anatomySpinal canal, lumbar spine, cervical spine, ligamentum flavum, facet joints, nerve roots

Also called Lumbar Spinal Stenosis, Cervical Spinal Stenosis, Central Canal Stenosis, Neurogenic Claudication, Narrowing of the Spinal Canal

This page is for general education and is not a substitute for medical advice from your physician. Contact a Remix Medical clinician about your specific situation.

Updated July 9, 2026. Medically reviewed by Raju Mantena, DO.

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