Sciatica Pain Relief: Causes, Treatment Options, and When Surgery May Be Necessary

If you have ever experienced sharp, shooting pain traveling from your lower back through your buttock and down your leg, you may be suffering from sciatica. This common condition can make everyday activities such as sitting, walking, driving, exercising, and sleeping uncomfortable or even unbearable.

For some patients, sciatica causes occasional discomfort that improves with rest and conservative treatment. For others, the pain becomes persistent, interferes with daily activities, and significantly affects their quality of life.

The good news is that most patients with sciatica do not require surgery. However, when symptoms persist despite appropriate treatment or when significant nerve compression causes weakness, surgical intervention may offer meaningful relief.

At Minimally Invasive Spine & Orthopedics, Dr. Remi Ajiboye evaluates patients experiencing sciatica, lower back pain, herniated discs, and other spinal conditions. With offices serving Torrance, Long Beach, and the greater Los Angeles area, the practice focuses on identifying the underlying cause of symptoms and developing individualized treatment plans.

What Is Sciatica?

Sciatica refers to pain that travels along the pathway of the sciatic nerve, typically from the lower back through the buttock and into one leg. The sciatic nerve is the largest nerve in the body, formed by nerve roots originating in the lower lumbar and sacral spine.

Although many people refer to any leg pain as sciatica, true sciatica commonly develops when a spinal nerve root becomes irritated or compressed. This is often called lumbar radiculopathy.

Sciatica can cause several symptoms, including:

• Sharp, shooting, burning, or electric-like pain traveling down one leg.

• Tingling or a pins-and-needles sensation in the leg or foot.

• Numbness involving the buttock, calf, or toes.

• Weakness in the affected leg or foot.

• Pain that worsens with prolonged sitting, coughing, or certain movements.

• Difficulty standing, walking, or finding a comfortable sleeping position.

Sciatica typically affects one side of the body, although some spinal conditions can cause symptoms in both legs.

What Causes Sciatica?

Understanding the underlying cause of sciatica is essential because different spinal conditions require different treatments.

1. Lumbar Herniated Disc

A lumbar herniated disc is one of the most common causes of sciatica.

The spinal discs act as cushions between the vertebrae. Each disc contains a softer inner center surrounded by a tougher outer layer. When disc material pushes through a weakened or torn portion of the outer layer, it can irritate or compress a nearby spinal nerve.

For example, an L4-L5 disc herniation may compress the L5 nerve root, causing pain, numbness, or weakness extending into the leg and foot.

Some patients notice sudden symptoms after lifting or twisting, while others develop pain gradually.

2. Lumbar Spinal Stenosis

Lumbar spinal stenosis occurs when the spaces surrounding the spinal nerves become narrowed.

This narrowing may develop from age-related changes, including enlarged facet joints, thickened ligaments, and degenerative discs.

Patients with lumbar spinal stenosis often experience leg pain, heaviness, numbness, or weakness that worsens with standing or walking and improves when sitting or leaning forward.

3. Degenerative Disc Disease

Over time, spinal discs naturally lose hydration and elasticity. In some patients, degenerative changes contribute to narrowing around the spinal nerves.

Degenerative disc disease does not always cause pain, but when it produces nerve irritation or compression, sciatica may develop.

4. Spondylolisthesis

Spondylolisthesis occurs when one vertebra slips forward relative to the vertebra below it.

This can narrow the openings through which spinal nerves travel, resulting in lower back pain, leg pain, numbness, or weakness.

5. Other Causes of Sciatica

Less commonly, sciatica-like symptoms may result from spinal cysts, tumors, infections, traumatic injuries, or conditions outside the spine that irritate peripheral nerves.

Because several conditions can produce similar symptoms, an accurate diagnosis is essential before starting treatment.

How Is Sciatica Diagnosed?

A thorough evaluation begins with a detailed medical history and physical examination.

Dr. Remi Ajiboye evaluates the location of pain, the duration of symptoms, activities that worsen or relieve discomfort, and any associated numbness or weakness.

A neurological examination may assess muscle strength, sensation, reflexes, and nerve tension signs.

Depending on the clinical findings, additional testing may include:

Lumbar MRI: Magnetic resonance imaging provides detailed views of spinal discs, nerves, ligaments, and surrounding structures. It can identify disc herniations, spinal stenosis, and nerve compression.

X-rays: X-rays help evaluate spinal alignment, degenerative changes, and conditions such as spondylolisthesis. Flexion-extension views may be useful when instability is suspected.

Electromyography (EMG) and nerve conduction studies: These tests may help distinguish lumbar nerve root problems from peripheral nerve conditions when the diagnosis remains uncertain.

Importantly, not every patient with sciatica requires an immediate MRI. Imaging is typically guided by symptom severity, examination findings, red flags, and response to initial treatment.

Can Sciatica Go Away Without Surgery?

Yes. Many cases of sciatica improve without surgical intervention, particularly when symptoms are caused by a lumbar disc herniation.

The body may gradually reduce inflammation around an irritated nerve, and some herniated disc material can shrink over time.

For patients without progressive neurological deficits or other concerning findings, an initial period of conservative treatment is often appropriate.

1. Physical Therapy for Sciatica

Physical therapy is frequently recommended as an initial treatment.

A structured rehabilitation program may include core strengthening, flexibility exercises, movement retraining, and education about activities that aggravate symptoms.

The goal is to improve function, maintain mobility, and reduce mechanical stress on irritated spinal structures.

2. Anti-Inflammatory Medications

Nonsteroidal anti-inflammatory medications, such as ibuprofen or naproxen, may provide short-term relief for selected patients.

These medications are not appropriate for everyone, particularly individuals with certain kidney, gastrointestinal, cardiovascular, or bleeding conditions.

Medication decisions should be discussed with a qualified healthcare professional.

3. Epidural Steroid Injections

For patients with persistent radiating leg pain, an epidural steroid injection may be considered.

The injection delivers anti-inflammatory medication near the irritated nerve root.

Although injections do not remove a herniated disc or correct structural narrowing, they may provide temporary pain relief and allow patients to participate more comfortably in rehabilitation.

4. Activity Modification

Prolonged bed rest is generally discouraged.

Instead, patients are often encouraged to remain gently active within their tolerance while temporarily avoiding activities that significantly worsen symptoms.

Short walks, appropriate posture adjustments, and modified lifting techniques may help during recovery.

When Is Surgery Recommended for Sciatica?

Although most patients improve with nonsurgical treatment, some continue experiencing debilitating pain despite appropriate care.

Surgery may be considered when:

• Severe leg pain persists after approximately 6–12 weeks of conservative treatment.

• MRI findings demonstrate nerve compression that corresponds with the patient's symptoms.

• Pain significantly interferes with work, walking, sleeping, or everyday activities.

• There is significant or progressive muscle weakness.

• Symptoms repeatedly return despite appropriate treatment.

The decision to undergo surgery should not be based on MRI findings alone. A successful treatment plan requires correlation between symptoms, physical examination, imaging, and the patient's functional limitations.

Important warning: New urinary retention, loss of bowel or bladder control, numbness in the groin or saddle region, or rapidly progressive leg weakness requires emergency medical evaluation. These symptoms can indicate serious nerve compression, including cauda equina syndrome.

Minimally Invasive Spine Surgery for Sciatica

When surgery is appropriate, minimally invasive techniques may provide an effective way to relieve pressure on compressed spinal nerves.

Lumbar Microdiscectomy

A lumbar microdiscectomy is commonly performed when a herniated disc compresses a spinal nerve and causes persistent sciatica.

During the procedure, the surgeon removes the portion of disc material pressing against the affected nerve.

The objective is to relieve nerve compression while preserving as much healthy spinal anatomy as possible.

Potential benefits of a minimally invasive approach include smaller incisions, less muscle disruption, reduced postoperative discomfort, and earlier mobilization in appropriately selected patients.

Many patients experience improvement in radiating leg pain relatively soon after surgery. However, numbness and weakness may take longer to improve, and complete neurological recovery is not guaranteed.

Lumbar Laminectomy and Decompression

For patients whose sciatica results from spinal stenosis, lumbar decompression surgery may be recommended.

A laminectomy or laminotomy removes selected bone or ligament structures that are narrowing the spinal canal or compressing nerve roots.

The procedure creates additional space for the nerves and may improve leg pain and walking tolerance.

Lumbar Spinal Fusion

Spinal fusion is not routinely necessary for uncomplicated sciatica caused by a herniated disc.

However, it may be considered in selected patients with associated spinal instability, deformity, or certain forms of symptomatic spondylolisthesis.

The recommended procedure depends on the underlying spinal condition rather than the severity of pain alone.

How Long Does It Take to Recover From Sciatica Surgery?

Recovery varies according to the surgical procedure, the patient's health, and the severity and duration of nerve compression.

Following an uncomplicated lumbar microdiscectomy, many patients can walk on the day of surgery and return home the same day.

Light activities may resume relatively quickly, while strenuous lifting, repetitive bending, and high-impact exercise may be restricted temporarily.

Patients undergoing spinal fusion generally require a longer recovery period because bone healing and stabilization occur over several months.

Following postoperative instructions, attending follow-up appointments, and participating in recommended rehabilitation are important parts of recovery.

Frequently Asked Questions About Sciatica

How long does sciatica usually last?

Many episodes improve over several weeks, although symptoms can persist for months or recur. The timeline depends on the underlying cause, severity of nerve irritation, and individual response to treatment.

Is walking good for sciatica?

Gentle walking can be beneficial for many patients, provided it does not significantly worsen symptoms. Some patients with spinal stenosis may tolerate shorter walks or forward-flexed activities better.

Can a herniated disc heal without surgery?

Yes. Some lumbar disc herniations decrease in size over time, and symptoms can improve as inflammation resolves. Not every herniated disc requires surgical removal.

What happens if sciatica is left untreated?

Many cases improve naturally. However, persistent or progressive nerve compression can sometimes cause lasting neurological deficits. Progressive weakness or other red-flag symptoms require prompt evaluation.

Is minimally invasive sciatica surgery successful?

Lumbar microdiscectomy can provide substantial relief of radiating leg pain in appropriately selected patients. Outcomes vary, and surgery may not completely resolve numbness, weakness, or unrelated lower back pain.

When should I see a spine surgeon for sciatica?

A consultation is reasonable when symptoms remain disabling despite several weeks of appropriate treatment, when neurological weakness develops, or when the diagnosis is uncertain. Emergency symptoms should be evaluated immediately rather than waiting for an office appointment.

Sciatica Treatment in Torrance, Long Beach, and Los Angeles

Living with sciatica can affect nearly every aspect of daily life, from working and exercising to sleeping comfortably.

At Minimally Invasive Spine & Orthopedics, Dr. Remi Ajiboye provides evaluations for patients with sciatica, herniated discs, spinal stenosis, and other causes of back and leg pain.

The goal is to identify the source of symptoms, explain available treatment options, and determine whether continued nonsurgical care or surgical intervention is appropriate.

Patients in Torrance, Long Beach, and surrounding Los Angeles communities can schedule a consultation to discuss their symptoms and review relevant imaging.

Schedule a Sciatica Consultation With Dr. Remi Ajiboye

If you are experiencing persistent sciatic nerve pain, numbness, tingling, or leg weakness, an evaluation can help identify the underlying cause and guide the next steps.

Remi M. Ajiboye M.D. is considered one of the best board-certified spine surgeons in Los Angeles who is trained in non-surgical and surgical management of spine conditions. He has advanced training in minimally-invasive spine surgery and complex spinal reconstruction. Dr Remi Ajiboye serves Torrance, El Segundo, Long Beach, and the surrounding communities of South Bay, Manhattan Beach, Hermosa Beach, Redondo Beach, Rancho Palos Verdes, Rolling Hills, Lomita, San Pedro, Carson, Lawndale, Gardena, Hawthorne, Santa Monica, Marina Del Rey, Culver City, Inglewood, Ladera Heights, South Gate, Lynwood, Compton, Los Alamitos, Westminster, Garden Grove, Lakewood, Cerritos, Bellflower, Downey, Paramount, Bellflower, Norwalk, Whittier, Santa Fe Springs, Anaheim, Santa Ana, Orange, Tustin, Fullerton, Seal Beach, Huntington Beach, Newport Beach, and greater Los Angeles county and Orange County. Contact Remi Ajiboye, MD, online or over the phone to set up an appointment.

Author

Remi Ajiboye MD Remi M. Ajiboye M.D. is a spine specialist who is trained in non-surgical and surgical management of spine conditions. He has advanced training in minimally-invasive spine surgery and complex spinal reconstruction.