Is It Really Sciatica? How to Know What’s Causing Your Leg Pain

Published: July 29, 2025

Reading Time:

Is It Really Sciatica? How to Know What's Causing Your Leg Pain

Have you ever experienced a sharp, shooting pain down your leg? When you look up these symptoms, sciatica is usually the first result. While sciatica is a common condition, it’s not the only explanation. In fact, there are several conditions that can cause similar symptoms, and mixing them up can delay treatment.

Our team at MAPS Centers for Pain Control understands how frustrating it is to have unknown, lingering leg pain. That’s why we help ensure every individual gets an accurate diagnosis. In this blog, we’ll explore what sciatica really is, conditions that cause similar symptoms and how our Chicago pain management center can help you achieve long-lasting relief.

 

What Is Sciatica and What Causes It?

Sciatica refers to pain that originates along the sciatic nerve. The largest nerve in the body, it runs from the lower back down through one leg. When the sciatic nerve becomes compressed or irritated, it triggers a shooting, radiating pain, as well as numbness, tingling, and muscle weakness.

Common causes of sciatic nerve compression include:

  • Herniated or bulging discs in the lower spine
  • Spinal stenosis (or narrowing of the spinal canal)
  • Degenerative disc disease
  • Injury or trauma to the lower back or pelvis

Studies show that 40% of people will experience sciatica during their lifetime, making it a fairly common condition. That being said, there are other conditions that present with similar symptoms.

 

What Other Conditions Can Feel Like Sciatica?

There are several conditions that mimic sciatica, such as:

  • Piriformis syndrome: Although this condition also involves the sciatic nerve, its root cause is different. In piriformis syndrome, the piriformis muscle (a small muscle located deep in the buttock) spasms or tightens, compressing the nearby sciatic nerve. This can lead to shooting pain down the leg, especially after long periods of sitting.
  • Herniated discs: This condition occurs when a disc in your lower spine bulges or ruptures, pressing on nearby nerves. In some cases, it may press on the sciatic nerve (leading to sciatica). However, it can also press on other nerves in the lumbar region (thus imitating sciatica).
  • Spinal stenosis: Spinal stenosis involves the narrowing of the spinal canal, which places pressure on the spinal cord and causes nerve pain in the leg. Similar to herniated discs, this condition can compress the sciatic nerve (resulting in true sciatica) or other nerves (causing similar symptoms, but not actual sciatica).
  • Referred hip pain: Sometimes, pain that originates in the hip joint can radiate down the thigh, mimicking sciatic nerve pain. This pain is usually linked to arthritis, bursitis or a labral tear.

 

How Can You Tell the Difference?

Because there are so many different conditions that can cause nerve pain in the leg, it’s important to pay close attention to your specific symptoms. Here are some key ways to spot the difference between sciatica and similar conditions:

  • Pain location and patterns: Sciatica pain typically radiates from the lower back or buttock down one leg. Other conditions, meanwhile, may cause pain in areas on both sides of the body, or in areas like the thighs and groin.
  • Pain type: Sciatica is often described as a sharp, electric-like pain. Patients may also experience numbness or tingling down one leg. If you experience different sensations — such as no numbness or a localized, stabbing pain — it’s probably not sciatica.
  • Potential triggers: Certain activities, such as walking, coughing or bending, can worsen sciatica pain. If you can perform these activities without feeling pain, there’s a good chance you have another condition. For example, you might have spinal stenosis (which tends to worsen when walking as opposed to sitting).

While understanding these differences can help you identify your condition, the only way to truly pinpoint the problem is through an official diagnosis.

 

How Pain Specialists at MAPS Diagnose and Treat Sciatica

The key to pain relief is an accurate diagnosis. At MAPS Centers in Chicago, we use a combination of physical exams and imaging tools to identify the root cause of your pain. The process may include range-of-motion tests, X-rays and a symptom evaluation. Once we’ve diagnosed the condition, the next step is treatment. We offer a wide range of sciatica and non-sciatica treatment plans, including:

  • Injection-based therapy
  • Radiofrequency ablation
  • Spinal cord stimulator implantation
  • Disc decompression
  • And more!

Our treatments are designed to be minimally invasive, preserving your comfort while delivering long-term relief.

 

When Should You See a Specialist or Sciatica Doctor in Chicago?

Are you worried about persistent or worsening leg pain? Whether you suspect sciatica or some other leg pain condition, our team at MAPS can help. Through a combination of injection-based and interventional pain therapies, we can treat the root cause of your condition while also restoring mobility and comfort. Contact our Chicago pain management center today to learn more!

About The Author

Related Articles