Sciatica affects millions of Americans every year, causing debilitating pain that shoots from the lower back down through the leg. If sciatica is disrupting your life, Dr. Alok Sharan, MD, MHCDS at Awake Spinal Fusion in Edison, NJ offers comprehensive treatment options — from conservative care to advanced minimally invasive surgery — to get you back to living pain-free.
What Is Sciatica?
Sciatica refers to pain that radiates along the path of the sciatic nerve, the longest and thickest nerve in your body. The sciatic nerve runs from your lower back through your hips and buttocks, then branches down each leg to the feet.
When this nerve is compressed or irritated — usually by a herniated disc, bone spur, or spinal stenosis — it causes inflammation and pain along the nerve pathway. Sciatica typically affects only one side of the body.
It’s important to understand that sciatica is a symptom of an underlying condition, not a diagnosis in itself. Identifying and treating the root cause is essential for lasting relief.
Symptoms of Sciatica
Sciatica symptoms can range from mild to severe and may include:
- Radiating pain: A sharp, burning, or shooting pain that travels from the lower back through the buttock and down the back of the leg
- Numbness: Loss of sensation in the leg or foot along the nerve path
- Tingling: A “pins and needles” sensation in the leg, foot, or toes
- Muscle weakness: Difficulty moving the leg or foot, trouble walking
- Worsening pain: Pain that intensifies when sitting, coughing, sneezing, or standing up
- Constant pain on one side: Pain primarily affecting one buttock or leg
Some patients describe sciatica as feeling like an electric shock or a deep, aching throb. The intensity can vary from a mild ache to excruciating pain that makes it difficult to stand or walk.
Common Causes of Sciatica
Herniated Disc (Most Common)
A herniated disc in the lumbar spine is the most frequent cause of sciatica. When the soft inner material of a disc pushes through the outer wall, it can press directly on the sciatic nerve root.
Spinal Stenosis
Spinal stenosis — narrowing of the spinal canal — can compress the nerve roots that form the sciatic nerve. This condition is more common in adults over 60.
Degenerative Disc Disease
As discs break down with age, they can lose height and cause the vertebrae to shift, narrowing the openings where nerve roots exit the spine.
Spondylolisthesis
This condition occurs when one vertebra slips forward over the one below it, potentially pinching the sciatic nerve.
Piriformis Syndrome
The piriformis muscle in the buttock can spasm and irritate the sciatic nerve, which runs beneath (or sometimes through) this muscle.
Other Causes
- Bone spurs (osteophytes) on the vertebrae
- Spinal tumors (rare)
- Spinal infections (rare)
- Trauma or injury to the lumbar spine or pelvis
- Pregnancy (due to weight and postural changes)
Risk Factors
- Age: Age-related changes in the spine (herniated discs, bone spurs, stenosis)
- Obesity: Excess weight increases stress on the spine
- Occupation: Jobs requiring heavy lifting, prolonged sitting, or twisting motions
- Diabetes: Increases the risk of nerve damage
- Sedentary lifestyle: Prolonged sitting and lack of exercise
- Smoking: Accelerates disc degeneration
How Is Sciatica Diagnosed?
Dr. Sharan performs a thorough evaluation to identify the exact cause of your sciatica:
- Detailed medical history: When symptoms started, severity, what triggers pain
- Physical exam: Straight-leg raise test, reflex testing, muscle strength assessment, sensory testing
- MRI: The primary imaging tool to visualize disc herniations, stenosis, and nerve compression
- CT scan: Detailed bone and soft tissue imaging
- X-rays: To identify bone spurs, fractures, or alignment issues
- EMG/Nerve conduction studies: To assess nerve function and identify the specific nerve affected
Non-Surgical Sciatica Treatments
Most sciatica cases respond well to conservative treatment. Dr. Sharan recommends a personalized plan that may include:
- Physical therapy: Stretching and strengthening exercises targeting the core, back, and leg muscles. PT is the cornerstone of sciatica treatment.
- Medications: NSAIDs (ibuprofen, naproxen), muscle relaxants, gabapentin or pregabalin for nerve pain, short-term oral steroids
- Epidural steroid injections: A corticosteroid injected directly into the epidural space near the affected nerve root to reduce inflammation and pain
- Heat and cold therapy: Ice packs for acute pain, heat therapy for muscle tension
- Activity modification: Avoiding activities that worsen symptoms while staying as active as possible
- Ergonomic adjustments: Proper desk setup, supportive chair, lumbar support
When Surgery Is Recommended
Surgery becomes an option when:
- 6-12 weeks of conservative treatment hasn’t provided adequate relief
- Pain is so severe it significantly limits daily function
- Progressive neurological deficits (increasing weakness, foot drop)
- Bladder or bowel dysfunction (emergency — cauda equina syndrome)
- Recurrent episodes that repeatedly disrupt quality of life
Minimally Invasive Surgical Options
Dr. Sharan specializes in the least invasive surgical techniques for sciatica:
Microdiscectomy
The gold standard surgical treatment for sciatica caused by a herniated disc. Through an incision less than 1 inch, Dr. Sharan removes the fragment of disc pressing on the nerve. Success rate exceeds 90%, and most patients experience immediate leg pain relief.
Laminectomy / Laminotomy
For sciatica caused by spinal stenosis, a laminectomy removes a portion of the vertebral bone (lamina) to create more space for the compressed nerves.
Awake Spine Surgery for Sciatica
Dr. Sharan’s pioneering awake spine surgery technique allows sciatica procedures to be performed with the patient awake under local anesthesia and light sedation. Advantages include:
- Same-day discharge — go home hours after surgery
- No general anesthesia risks (no intubation, no nausea)
- Faster recovery — return to activities sooner
- Real-time patient feedback during the procedure
- Reduced blood loss and lower infection risk
- Ideal for older patients or those with medical conditions
Recovery After Sciatica Surgery
With minimally invasive techniques:
- Day of surgery: Most patients walk within hours and go home the same day
- Week 1-2: Light walking encouraged; avoid bending, lifting, and twisting
- Week 2-4: Gradual return to daily activities
- Week 4-6: Physical therapy begins; return to desk work
- Week 6-12: Progressive return to exercise and full activities
Frequently Asked Questions
How long does sciatica last?
Acute sciatica typically resolves within 4-6 weeks with conservative treatment. Chronic sciatica (lasting more than 3 months) may require more aggressive intervention, including injections or surgery.
Is walking good for sciatica?
Yes, gentle walking is one of the best things you can do for sciatica. Walking promotes blood flow to the affected area, reduces inflammation, and prevents stiffness. Avoid prolonged sitting, which can worsen symptoms.
Can sciatica come back after surgery?
Recurrence rates after microdiscectomy are approximately 5-10%. Maintaining a healthy weight, exercising regularly, and using proper body mechanics significantly reduce the risk of recurrence.
What’s the best sleeping position for sciatica?
Sleep on your back with a pillow under your knees, or on your side with a pillow between your knees. These positions help maintain spinal alignment and reduce pressure on the sciatic nerve.
Should I see a chiropractor or spine surgeon for sciatica?
Start with a spine specialist like Dr. Sharan who can properly diagnose the underlying cause. Many patients benefit from conservative care first, and surgery is only recommended when truly necessary.
Stop Living with Sciatica Pain
Don’t let sciatica control your life. Dr. Sharan offers advanced, minimally invasive solutions to get you back on your feet.
Call us: (732) 898-3950






