| Sciatica is pain that radiates from the lower back or buttock down the leg along the sciatic nerve, most often caused by a herniated disc or spinal stenosis pinching a nerve root. It is rarely dangerous and usually improves within 6–12 weeks with conservative care — but sudden weakness or loss of bladder control is an emergency. |
Medically reviewed by Kanwarpaul Grewal, DO — Orthopedic Spine Surgeon, UCSF Complex Spine & Deformity Fellowship. Reviewed July 2026.
Quick facts
| Fact | Detail |
| What it is | A symptom (radiating leg pain), not a diagnosis |
| Most common causes | Herniated disc (younger), spinal stenosis (older) |
| Typical course | Improves in 6–12 weeks in most cases |
| First-line treatment | Stay active + physical therapy |
| Treated without surgery | Over 90% of patients we see |
What is sciatica?
Sciatica describes pain traveling along the sciatic nerve — from the low back through the buttock and down the back of the leg, sometimes past the knee to the foot. It is a symptom of nerve-root irritation, not a disease in itself, which is why pinning down the cause matters more than the label.
What causes it?
The most common cause is a herniated lumbar disc pressing a nerve root. In older adults, lumbar spinal stenosis is the leading cause. Less often, sciatica-like pain comes from the piriformis muscle, the SI joint, or hip pathology — distinctions that change treatment, which is why an exam matters.
Symptoms
Classic sciatica is a sharp, burning, or electric pain down one leg, frequently with numbness or tingling and sometimes weakness. Disc-related sciatica is usually worse with sitting, bending, or coughing; stenosis-related sciatica is worse with standing and walking and eases when you sit or lean forward.
How we diagnose it
We localize the involved nerve root with a targeted neurological exam and straight-leg-raise testing. Imaging is reserved for severe, persistent, or red-flag cases; most sciatica is diagnosed and successfully managed without immediate MRI.
Treatment: our conservative-first ladder
(1) Stay active — bed rest beyond a day or two slows recovery. (2) Physical therapy at Go Rehab to reduce nerve irritation and restore mechanics. (3) For persistent radicular pain, a fluoroscopy-guided epidural steroid injection with our pain team. (4) Surgery (microdiscectomy or targeted decompression) only for unrelenting pain or nerve weakness that fails conservative care.
When surgery makes sense — and when it doesn’t
Consider surgery for progressive weakness, foot drop, or leg pain that stays disabling after a fair conservative trial; it’s an emergency for cauda equina syndrome. Surgery is not the first step for typical sciatica that is improving, and it does little for back-dominant pain without a clear nerve target.
| When to seek emergency care Saddle numbness, new bladder/bowel changes, or rapidly progressing leg weakness Call 911 or go to the ER immediately — do not book an office visit. |
Frequently asked questions
How long does sciatica last?
Most episodes resolve within 6–12 weeks with conservative care.
Can sciatica cause permanent damage?
Rarely — but progressive weakness or bladder changes need urgent care to protect the nerve.
How should I sleep with sciatica?
Many find relief on their back with a pillow under the knees, or on their side with a pillow between the knees.
Is it a disc or my hip?
Groin pain and pain rotating the hip suggest the hip; pain traveling below the knee suggests a nerve. An exam sorts it out.
Do I need an MRI?
Not usually at first, unless weakness or red flags are present.
Can I exercise with sciatica?
Yes — guided movement helps. We’ll show you what to do and what to avoid.
Sources: NASS — Clinical Guidelines for Lumbar Disc Herniation with Radiculopathy; American College of Physicians low back pain guideline (Ann Intern Med); SPORT trial (JBJS); AAOS OrthoInfo — Sciatica.
Four offices across Long Island & Queens
East Meadow · Westbury · Lindenhurst · Elmhurst (Queens). Same-week appointments. Most major insurance, Medicare, workers’ comp and no-fault accepted. Care available in English, Punjabi, Hindi, Urdu, and Spanish.
Request an appointment: (516) 743-9450
OrthoInfo (AAOS)
- Low Back Pain — https://orthoinfo.aaos.org/
en/diseases–conditions/low- back-pain - Sciatica — https://orthoinfo.aaos.org/
en/diseases–conditions/ sciatica (NEW dedicated page — resolves your placeholder) - Herniated Disk in the Lower Back — https://orthoinfo.aaos.org/
en/diseases–conditions/ herniated-disk-in-the-lower- back/ - Cervical Radiculopathy (Pinched Nerve) — https://orthoinfo.aaos.org/
en/diseases–conditions/ cervical-radiculopathy- pinched-nerve/ - Lumbar Spinal Stenosis — https://orthoinfo.aaos.org/
en/diseases–conditions/ lumbar-spinal-stenosis/ - Spinal Fusion — https://orthoinfo.aaos.org/
en/treatment/spinal-fusion/ ( was missing from your library; cited in units 8 & 14) - Minimally Invasive Spine Surgery — https://orthoinfo.aaos.org/
en/treatment/minimally- invasive-spine-surgery/(was missing; cited in units 9, 13, 16) - Meniscus Tears — https://orthoinfo.aaos.org/
en/diseases–conditions/ meniscus-tears/ - Meniscus Repair — https://orthoinfo.aaos.org/
en/treatment/meniscus-repair/ - Arthritis of the Knee — https://orthoinfo.aaos.org/
en/diseases–conditions/ arthritis-of-the-knee/ - Rotator Cuff Tears (Surgical Options) — https://orthoinfo.aaos.org/
en/treatment/rotator-cuff- tears-surgical-treatment- options/ - ACL Injuries — https://orthoinfo.aaos.org/
en/diseases–conditions/ anterior-cruciate-ligament- acl-injuries/ (resolves your placeholder) - ACL Injury: Does It Require Surgery? — https://orthoinfo.aaos.org/
en/treatment/acl-injury-does- it-require-surgery/(bonus — this is the exact match for unit 28) - Carpal Tunnel Syndrome — https://orthoinfo.aaos.org/
en/diseases–conditions/ carpal-tunnel-syndrome/ - Total Joint Replacement (overview) — https://orthoinfo.aaos.org/
en/treatment/total-joint- replacement/ - Total Knee Replacement — https://orthoinfo.aaos.org/
en/treatment/total-knee- replacement/ (resolves your placeholder) - Total Hip Replacement — https://orthoinfo.aaos.org/
en/treatment/total-hip- replacement/ (standard slug — the one link I’d have you click-confirm before publishing; knee and joint-overview are verified, hip follows the same pattern) - OrthoInfo hub — https://orthoinfo.aaos.org/
Society / guideline hubs
- AAOS Clinical Practice Guidelines — https://www.aaos.org/
quality/quality-programs/ clinical-practice-guidelines/ - AAOS — ACL Injuries CPG — https://www.aaos.org/
quality/quality-programs/ anterior-cruciate-ligament- injuries/ - NASS Clinical Guidelines — https://www.spine.org/
Research-Clinical-Care/ Quality-Improvement/Clinical- Guidelines - ACP Guidelines (Low Back Pain) — https://www.acponline.org/
clinical-information/ guidelines - APTA / JOSPT — Low Back Pain CPG — https://www.jospt.org/
- ASIPP — Interventional Pain Guidelines — https://www.asipp.org/
- ASRA Pain Medicine — https://www.asra.com/
- AOSSM — Sports Medicine — https://www.sportsmed.org/
- ASES — Shoulder & Elbow Surgeons — https://www.ases-assn.org/
- AAHKS — Hip & Knee (patient site) — https://hipknee.aahks.org/
- ASSH — HandCare — https://www.assh.org/
handcare/ - SRS — Scoliosis Research Society — https://www.srs.org/









