Kentuckiana Pain Specialists

Epidural Steroid Injection

Targeted relief for radiating neck, back, arm, or leg pain. Minimally invasive, image-guided injections to reduce nerve inflammation and improve daily function.

What Is an Epidural Steroid Injection?

An epidural steroid injection (ESI) delivers anti-inflammatory steroid medication into the epidural space of the spine — the area around the spinal nerves where inflammation or pressure can contribute to pain.

When a spinal nerve becomes irritated, it may cause shooting, burning, aching, numb, or tingling discomfort that travels from the spine into the neck, back, arms, buttocks, or legs. The goal of an ESI is to reduce that inflammation, helping decrease pain and allowing patients to move more comfortably and participate in physical therapy.

ESIs are not a cure for the underlying spine condition. They are one part of a broader pain management plan that may also include activity modification, physical therapy, medication management, and other treatments when appropriate.

Conditions That May Be Treated With Epidural Steroid Injections

Epidural steroid injections may be considered for pain caused by spinal nerve irritation or inflammation. Common conditions and symptoms that may respond to this treatment include the following.

Sciatica

Sciatica often causes pain that travels from the lower back into the buttock, hip, or leg. It may feel sharp, burning, or electric-like and is commonly related to irritation of the sciatic nerve roots.

Herniated or Bulging Discs

A herniated or bulging disc can press against or irritate a nearby spinal nerve, causing pain, numbness, tingling, or weakness that travels into the arm or leg depending on the area of the spine affected.

Spinal Stenosis

Spinal stenosis is a narrowing of the spinal canal or nerve openings. This narrowing can place pressure on nerves and may cause back pain, leg pain, heaviness, numbness, or walking-related discomfort.

Degenerative Disc Disease

As spinal discs change over time, they may lose height, flexibility, or cushioning ability. These changes can contribute to inflammation and nerve irritation in some patients.

Cervical or Lumbar Radiculopathy

Radiculopathy refers to pain or nerve symptoms caused by irritation of a spinal nerve root. Cervical radiculopathy may affect the neck, shoulder, arm, or hand. Lumbar radiculopathy may affect the lower back, buttock, leg, or foot.

Spondylolisthesis

Spondylolisthesis occurs when one vertebra slips forward over another. In some cases, this can narrow nerve spaces and contribute to radiating pain into the legs or arms.

The Epidural Steroid Injection Procedure: What to Expect

You will lie comfortably on an X-ray table. The injection site is cleaned carefully and a local anesthetic is used to numb the skin — you may feel a brief sting during this step.

Using live X-ray guidance (fluoroscopy), your physician carefully guides a thin needle toward the epidural space. A small amount of contrast dye may be injected to confirm the medication will flow to the intended area. The steroid medication is then delivered near the irritated nerve. In some cases, a local anesthetic is also included.

The procedure itself is often completed in about 15 to 30 minutes, though your full visit may take longer because of preparation and monitoring.

Why Choose an Epidural Steroid Injection?

Epidural steroid injections may offer several potential benefits for patients with spine-related nerve pain when used as part of a comprehensive treatment plan.

What to Expect After the Injection

After the procedure you may be monitored for a short period before going home. You may feel mild soreness at the injection site, or temporary numbness, heaviness, or weakness depending on the medication and area treated.

Day of Procedure

Do not drive on the day of the injection. Take it easy and avoid strenuous activity or heavy lifting. Mild soreness at the injection site is normal. Follow all aftercare instructions from your care team.

Pain Relief Timeline

Some patients feel improvement within a few hours from the local anesthetic. For many patients, the steroid medication may take two to seven days to begin working. Relief may last weeks to months.

Returning to Activity

Many patients can return to light normal activities the next day. Exercise and physical activity should be resumed gradually. Your care team will give specific instructions based on your procedure and condition.

Follow-Up and Next Steps

Your response to the injection helps guide next steps. If relief is meaningful, repeat injections or complementary treatments may be discussed. If there is limited improvement, your provider will review other options.

Not sure what options are right for you?

At Kentuckiana Pain Specialists, cancer pain management is approached with compassion, safety, and clear communication. Our team works to understand your pain source, current treatment plan, medication use, and quality-of-life goals, and discusses advanced options when appropriate to improve comfort while supporting your overall cancer care plan.

Frequently Asked Questions

Most patients feel pressure or brief discomfort rather than significant pain. A local anesthetic is used to numb the skin before the injection. Mild soreness at the injection site may occur afterward.
Some patients feel relief within a few hours, but it often takes two to seven days for the steroid medication to begin working. Response varies from person to person.
Relief may last from a few weeks to several months, depending on the condition being treated and how your body responds. Some patients may experience limited or no relief.
ESIs may be used for pain related to irritated spinal nerves, including sciatica, herniated discs, bulging discs, spinal stenosis, degenerative disc disease, spondylolisthesis, and radiculopathy.
No. An epidural steroid injection is a minimally invasive injection procedure. It does not involve an incision or removal of tissue.
You may be advised not to drive on the day of the procedure, especially if sedation or relaxation medication is used. Arrange for someone to take you home if instructed by your care team.
The number of injections depends on your diagnosis, response to treatment, and medical history. Your provider will discuss whether additional injections or another treatment approach is appropriate.
Possible side effects may include temporary soreness, headache, flushing, temporary pain increase, sleep changes, or steroid-related effects such as blood sugar elevation. Serious complications are uncommon but possible. Your doctor will review the risks before treatment.
An ESI is not a guaranteed cure. It may help reduce inflammation and pain for some patients, but results vary. It is often used as part of a broader pain management plan.
Many patients return to light activities the next day, but this depends on your job, symptoms, medication used, and provider instructions. Avoid strenuous activity on the day of the procedure unless told otherwise.

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Kentuckiana Pain Specialists

If you or a loved one is experiencing cancer-related pain, schedule a consultation with Kentuckiana Pain Specialists to discuss advanced pain management options. Call (502) 995-4004 today.