Why Am I Not Sleeping Because of Pain?

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

If sciatica is keeping you awake, you’re not alone.

Many people find that pain becomes worse at night.

They struggle to fall asleep, wake up repeatedly, or feel jolted awake by nerve pain.

This isn’t random.

Why Nerve Pain Disrupts Sleep

When you lie down, blood flow, posture, and nerve tension all change.

For an irritated nerve, this can:

• Increase sensitivity
  
  

• Amplify pain signals
  
  

• Reduce the body’s ability to settle
  
  

That’s why people experience:

• Can’t sleep nerve pain
  
  

• Pain waking me up
  
  

• Nights where rest feels impossible
  
  

Why Night Pain Can Feel Unbearable

At night, there are fewer distractions.

Without movement or mental focus, pain becomes more noticeable.

For many, night pain feels unbearable, even if daytime pain is manageable.

This leads to:

• Frequent waking
  
  

• Shallow sleep
  
  

• Exhaustion
  
  

Insomnia From Nerve Pain Explained

Ongoing pain can train the nervous system to stay alert.

Over time, this creates insomnia from nerve pain, where:

• The body struggles to relax
  
  

• Sleep feels unsafe
  
  

• Pain anticipation keeps the brain active
  
  

This becomes a cycle that’s hard to break without addressing the pain itself.

Why Sciatica Often Worsens at Night

Sciatica can worsen at night because:

• Inflammation isn’t distracted by movement
  
  

• Positions compress the nerve differently
  
  

• Healing processes are disrupted
  
  

It doesn’t mean the pain is getting worse overall.

It means the nerve isn’t settling when it should.

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

What To Do When Pain Keeps You Awake

When sciatica affects sleep, the goal isn’t just finding a better position.

It’s understanding why the nerve stays irritated, especially at rest.

Once that’s clear, sleep often improves alongside pain.

If you’ve tried everything and nothing has helped, find out what actually works and how to get rid of sciatica permanently.

How To Get Rid Of Sciatica