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Piriformis Syndrome vs. Sciatica: What’s the Difference?

Have you ever found yourself with pain in your hip, lower back or buttock area that radiates down your leg? Most people would assume that the pain is coming from a spinal nerve. While this may be true, it’s not always the case. 

Although common symptoms may lead one to believe the culprit is sciatica, it can also be piriformis syndrome. With piriformis syndrome, your sciatic nerve is also involved, where a small muscle deep in your buttocks irritates it - causing your discomfort!

While both conditions involve your sciatic nerve, the root cause is indeed different, meaning the interventions are unique as well. 

In this article we’ll dive into the differences between these conditions and how to approach

Piriformis syndrome vs. sciatica - man with pain sitting and man with pain standing


What Is Sciatica? 

“Sciatica” is a term that means you have pain caused by an irritated sciatic nerve - and is technically not a diagnosis.     

Fact: The sciatic nerve is the largest nerve in the body - starting in your lower spine, it travels through the hip area, glutes and down each leg.

Symptoms of sciatica may include:

  • Pain that radiates from your buttocks down your legs
  • Burning or sharp pain in your lower back 
  • Numbness/tingling
  • Weakness in your foot or even leg

Root causes:

  • Herniated disc
  • Spinal stenosis
  • Bone spurs
  • Degenerative spine conditions


Because sciatica usually originates in the spine, treatment typically focuses on the
lower back and nerve roots.

What Is Piriformis Syndrome?

The piriformis is a small muscle you can find in the deep buttock area. Its main functions are to facilitate hip rotation while also stabilizing the pelvis during movement. 

Low and behold, the sciatic nerve indeed runs closely to the piriformis, therefore any issues such as muscle tightness, inflammation or even spasms can irritate it. 

Symptoms of this syndrome can sometimes mirror those of sciatica:

  • Pain deep in gluteal muscles
  • Pain that radiates down the leg
  • Worsening pain when sitting or using stairs
  • Numbness/tingling

Risk factors:

  • Prolonged sitting
  • Those with muscle imbalances in the hips
  • Individuals who are runners or cyclists

Key considerations:  Weak glutes and tight hip muscles often contribute to piriformis problems. Remember: Piriformis syndrome is a muscular issue rather than a spinal issue, unlike sciatica. 

Why These Two Conditions Get Confused

As a quick reflection on the past two sections, piriformis syndrome and sciatica are often confused because they both involve the sciatic nerve.

You can see this in the similar symptoms they produce as well. Just remember that the source or location of irritation differs.

Sciatica’s root cause: spinal/nerve root compression

Piriformis syndrome’s root cause: Piriformis muscle tightness putting pressure on the sciatic nerve.  

Key Differences to Consider

The pain for sciatica commonly starts in the lower back, radiating down the buttocks and leg. While pain in piriformis syndrome starts in deep glute muscles and may or may not travel down your leg - sometimes even stopping at your knee. 

Pain Triggers for Sciatica

  • Prolonged standing
  • Bending forward
  • Lifting objects
  • Spinal movement

Pain Triggers for Piriformis Syndrome

  • Prolonged sitting
  • Using stairs
  • Hip rotation movements

Piriformis Syndrome Main Difference:

  • Pain is typically in the buttocks with little to no back pain
  • Pressing on buttocks muscles causes pain
  • Relief is sometimes achieved through stretching 

How Treatment Approaches Differ

As briefly mentioned earlier, since the root causes are different, the treatment is different as well. 

Sciatica Interventions:

  • Focuses on improving spinal mobility
  • Reduce nerve root pressure within disc
  • Core stabilization/strengthening
  • Improving body mechanics and posture

Piriformis Syndrome Interventions:

  • Stretching the piriformis muscle
  • Releasing tight hip muscles
  • Strengthening glutes and hip stabilizers
  • Improve body mechanics and reduce sedentary time

If you have found no relief with sciatica interventions, odds are you’re dealing with a muscular (piriformis) issue instead! It may be time to switch up your treatment and also see a professional.

If your symptoms don’t improve after a few weeks or if you have had an acute injury, don’t hesitate to see your provider. You may need more extensive help such as imaging or a physical

Piriformis syndrome vs sciatica - piriformis trigger points

Piriformis Trigger Points 

You can release tension, knots and trigger points in your piriformis muscle with tools such as a tennis ball or similar, however the QL Claw works here perfectly!

Ideally you will want to release your piriformis muscle and then stretch it out, luckily we have an article on this exact process: Self Piriformis Release

Additionally, we have a more in-depth page on Piriformis trigger points as well… check it

Piriformis syndrome vs sciatica - piriformis release

Key Takeaway

Sciatica and piriformis syndrome are very similar because of the involvement of the sciatic nerve. The key here is that the root cause is different, one is spinal and the other is an irritated muscle. 

While it may take some awareness of your pain characteristics and the triggers, you can hopefully find some relief as you move forward in the right direction. With the correct interventions, moving around pain-free is definitely possible! 

 

Piriformis Syndrome vs. Sciatica FAQs

How do I know if I have sciatica or piriformis syndrome?

There are many similar symptoms between these two conditions. The FAIR test is a way to know and you’ll find the how-to on a link below.

How do you release the sciatic nerve from the piriformis?

If you are able to reduce tension in your piriformis and improve your hi stability, you’re off to a good start. The key here is to reduce tension and also reduce any prolonged sitting time. You can also try releasing any trigger points as you’ll see in a section above. 

How can I test myself for piriformis syndrome?

In our informative blog post about the Piriformis syndrome test, you can learn how to perform the FAIR test. Click on the link to find the instructions to help you move forward with your recovery.

Is piriformis syndrome worse than sciatica?

This is a tough question to answer, however most may think piriformis syndrome is not as serious due to it being a muscular issue - if you’re able to stretch, massage and release trigger points to release tension, relief is possible! Again, root causes here are important to consider, so if you really have sciatica, your interventions may be more intense or require medical attention. 


 


Source:

1. https://www.jpccr.eu/pdf-189967-114565?filename=Piriformis-syndrome---ana.pdf

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