How Long Does Sciatica Last?

By Dr. Eleanor Smith, DPT
Medically Reviewed by Dr. Alex Roberts, BSc Physiology
Last Updated: January 2026

How long sciatica lasts depends on what’s driving the nerve irritation and how the body responds.

For some, it resolves quickly.

For others, it drags on far longer than expected.

Typical Duration Of Sciatica

Most cases fall into two categories:

• Acute Sciatica: Lasts Days To A Few Weeks
  
  

• Chronic Sciatica: Lasts Months Or Longer
  
  

This is known as the acute vs chronic sciatica timeline.

How Long Sciatica Takes To Heal

Sciatica healing time depends on:

• Severity Of Nerve Irritation
  
  

• Level Of Inflammation
  
  

• How Early The Cause Is Addressed
  
  

If inflammation settles and the nerve recovers, pain fades.

If not, symptoms can persist.

This is when people understand why sciatica keeps coming back after temporary relief.

Why Some Cases Last Longer

Sciatica lasts longer when:

• Inflammation Doesn’t Switch Off
  
  

• Nerve Sensitivity Remains
  
  

• Only Symptoms Are Managed
  
  

This turns short-term pain into a longer-term problem.

Find out the best fixes for sciatica in 2026 that actually works. Click Below.

Best Fixes For Sciatica