How Long Does Sciatica Last?

Most sciatica improves within 6 to 12 weeks with conservative care such as staying active and physical therapy. Studies show the majority of patients recover in this window without surgery. If pain is severe, comes with leg weakness, or isn’t improving after a few weeks, see a spine specialist — and any bladder or bowel change is an emergency.

Medically reviewed by Kanwarpaul Grewal, DO — Orthopedic Spine Surgeon, UCSF Complex Spine & Deformity Fellowship. Reviewed July 2026.

The typical timeline

Acute sciatica from a herniated disc usually eases substantially over 6–12 weeks as inflammation settles and the body reabsorbs disc material. Stenosis-related sciatica is more of a long-term management picture, fluctuating with activity.

What speeds recovery

Staying active, guided physical therapy, and avoiding prolonged bed rest are the evidence-backed accelerators. A targeted epidural injection can shorten a painful flare in select cases.

Sources: NASS — Lumbar Disc Herniation with Radiculopathy guidelines; ACP low back pain guideline (Ann Intern Med).

Same-week consults across Long Island & Queens — (516) 743-9450

Reviewer signature:

OrthoInfo (AAOS)

Society / guideline hubs