Chronic back pain can be debilitating, affecting your ability to enjoy daily activities and diminishing your overall quality of life. When other treatments haven’t worked, injections for back pain might offer the relief you need. These injections are carefully designed to target and reduce inflammation and alleviate pain, providing essential comfort and mobility.
Right away, here’s what you need to know: there are several types of injections for back pain, including:
- Epidural Steroid Injections (ESIs)
- Nerve Block Injections
- Facet Joint Injections
- Sacroiliac Joint Injections
- Discography
Each of these options has unique benefits, mechanisms, and risks, suited to different sources and types of pain.
My name is Robert McLaughlin II, MD. With over 25 years of experience as a board-certified orthopedic surgeon, I’ve seen how these injections can offer vital relief for chronic back pain sufferers. This guide will help you understand the best injection types for managing back pain, so you can make an informed decision about your treatment options.

Epidural Steroid Injections (ESIs)
How ESIs Work
Epidural steroid injections (ESIs) are a popular treatment for back pain and sciatica. They involve injecting a mixture of a steroid and a local anesthetic into the epidural space around your spinal cord and nerve roots. The epidural space is the area outside the sac of fluid that surrounds your spinal cord.
The steroid acts as a powerful anti-inflammatory agent. It reduces inflammation around the nerve roots, which can help relieve pain. The anesthetic provides immediate pain relief by numbing the area.
Benefits of ESIs
ESIs can be very effective in controlling pain and improving mobility. Here are some key benefits:
- Pain Control: By reducing inflammation, ESIs can help control pain in the lower back and legs.
- Mobility Improvement: Reduced pain can make it easier to move and participate in daily activities.
- Physical Therapy: Pain relief from ESIs can make it easier to engage in physical therapy and rehabilitation exercises.
- Surgery Postponement: For some patients, ESIs can delay or even eliminate the need for surgery.
According to one study, up to 70% of people with radicular pain from a herniated disk felt at least 50% better one to two months after receiving a lumbar ESI.
Risks and Side Effects
While ESIs are generally safe, they do come with some risks and potential side effects:
- Temporary Pain Relief: The pain relief from ESIs is often temporary, lasting from one week to one year.
- Mild Soreness: You may feel some discomfort in the area where the needle was inserted, but this usually lasts only a few hours.
- Headache and Nausea: Some patients experience dizziness, headache, or nausea after the injection. These symptoms are usually mild.
- Infection: There is a small risk of infection in or around the spine.
- Nerve Damage: In rare cases, the injection may cause nerve root damage, leading to increased pain.
- Other Complications: Possible complications include bleeding around the spinal column and, in very rare cases, brain and nervous system problems.
Most healthcare providers limit patients to two or three injections per year to minimize these risks.
Dr. Steven P. Cohen, a pain specialist at Johns Hopkins School of Medicine, suggests that ESIs should be used selectively for those who are most likely to benefit. “We need to limit their use to those people who are most likely to benefit, and to only repeat them if patients obtain clearly defined improvements in function and quality of life,” he says.

Next, we’ll explore Nerve Block Injections, another effective option for managing back pain.
Nerve Block Injections
How Nerve Block Injections Work
Nerve block injections are used to manage back pain by targeting specific nerves causing pain. The process involves injecting a numbing medicine, usually lidocaine, around the affected nerve. This anesthetic quickly numbs the area, providing near-complete pain relief. The effect, however, is temporary, typically lasting several hours.
Benefits of Nerve Block Injections
Quick Pain Relief: One of the main benefits is the rapid onset of pain relief. After the injection, patients often experience immediate numbness and significant pain reduction.
Diagnostic Purposes: Nerve block injections are not just for pain relief. They also help doctors identify the exact source of pain. If the pain subsides after a specific nerve is numbed, it confirms that nerve as the pain source.
Targeted Treatment: By focusing on the specific nerve causing the pain, nerve block injections provide a targeted approach. This can be particularly useful for conditions like radiculopathy.
Risks and Side Effects
Temporary Numbness: The numbing effect is temporary and wears off after several hours. This means the pain relief is also temporary.
Mild Discomfort: Some patients may experience mild discomfort or soreness at the injection site.
Rare Complications: While rare, complications like infection or bleeding can occur. Always discuss the risks and benefits with your doctor.
Nerve block injections offer a quick and targeted way to manage back pain, especially when used for diagnostic purposes. Next, let’s look at Facet Joint Injections, another method for pain management.
Facet Joint Injections
Facet joint injections are a popular option for managing back and neck pain, particularly when the pain stems from degenerative conditions or arthritis.
How Facet Joint Injections Work
Facet joint injections target the small joints between each vertebra on the back of the spine. These injections can be both diagnostic and therapeutic.
- Diagnostic Purpose: A small amount of anesthetic is injected into the facet joint. If the pain is relieved, it confirms the joint as the pain source.
- Therapeutic Purpose: A combination of anesthetic and steroid is injected to reduce inflammation and provide pain relief.
Benefits of Facet Joint Injections
Facet joint injections offer several benefits:
- Neck and Back Pain Relief: Effective for pain caused by arthritis or degenerative conditions.
- Diagnostic Accuracy: Helps identify the exact source of pain.
- Inflammation Reduction: Steroids help reduce inflammation around the facet joints.
- Improved Mobility: Pain relief can improve your ability to move and perform daily activities.
Risks and Side Effects
While facet joint injections are generally safe, they do come with some risks:
- Temporary Pain Relief: The relief may be temporary and require repeat injections.
- Mild Soreness: Some patients experience soreness at the injection site.
- Infection: Although rare, there is a risk of infection.
- Nerve Damage: Very rare but possible, always discuss the risks with your doctor.
Facet joint injections can be a valuable tool for both diagnosing and treating back and neck pain. Next, let’s explore Sacroiliac Joint Injections for targeted pain relief.
Sacroiliac Joint Injections
Sacroiliac joint injections are a popular option for managing lower back pain that radiates to the buttocks or upper legs. These injections can be both diagnostic and therapeutic, helping to identify the source of pain and providing relief.
How Sacroiliac Joint Injections Work
The sacroiliac (SI) joint connects the pelvic bones to the lower spine. When this joint becomes inflamed, it can cause significant pain. SI joint injections involve injecting a combination of an anesthetic and a steroid directly into the joint. The anesthetic provides immediate pain relief, while the steroid aims to reduce inflammation for longer-term relief.
Steps involved:
1. Preparation: The area is cleaned and numbed.
2. X-ray Guidance: A fluoroscope (a type of X-ray) helps the doctor guide the needle to the exact location.
3. Injection: The anesthetic and steroid are injected into the SI joint.
Benefits of Sacroiliac Joint Injections
- Targeted Pain Relief: These injections can provide significant relief for lower back pain, buttock pain, and even upper leg pain.
- Diagnostic Accuracy: Injecting anesthetic helps confirm the SI joint as the pain source if the pain diminishes.
- Long-term Relief: The steroid component can offer extended relief by reducing inflammation.
- Improved Mobility: Reduced pain can lead to better mobility and quality of life.
Risks and Side Effects
While generally safe, SI joint injections do come with some risks:
- Temporary Pain Relief: Relief may be temporary, often requiring repeat injections.
- Mild Soreness: Some patients experience soreness at the injection site.
- Infection: Rare, but there is a risk of infection.
- Nerve Damage: Very rare but possible, always discuss the risks with your doctor.
Sacroiliac joint injections offer a targeted approach to diagnosing and treating pain in the lower back and surrounding areas. Next, let’s explore Discography for identifying the exact source of back pain.
Discography
How Discography Works
Discography is a diagnostic tool used to pinpoint the exact source of back pain. It involves injecting a liquid into the intervertebral disk’s center, known as the nucleus pulposus. The goal is to reproduce the patient’s pain, helping doctors identify which disk is causing the issue.
The procedure is done under X-ray guidance to ensure precise placement of the needle. More than one disk may be injected to differentiate between a problem disk and one without symptoms.
Benefits of Discography
Discography offers several key benefits:
- Accurate Pain Source Identification: By reproducing the exact pain, doctors can identify the problematic disk.
- Surgical Planning: The information gained can assist in planning surgical treatments.
- Comprehensive Diagnosis: It helps provide a detailed understanding of the condition, especially for patients with longstanding back pain that hasn’t responded to other treatments.
Risks and Side Effects
While generally safe, discography does come with some risks and side effects:
- Pain Aggravation: The procedure can temporarily increase existing back pain.
- Temporary Discomfort: Some patients may experience discomfort following the injection.
- Rare Complications: These can include infection, nerve damage, or other issues, although they are uncommon.
Discography is a valuable diagnostic tool for those considering surgical options for chronic back pain. Now, let’s move on to frequently asked questions about injections for back pain.
Frequently Asked Questions about Injections for Back Pain
Which injection is best for back pain?
The best injection for back pain depends on the specific condition causing the pain. Epidural steroid injections (ESIs) are commonly used for conditions like sciatica and lower back pain. These injections deliver a powerful anti-inflammatory medication into the epidural space around the spinal cord, reducing inflammation and pain.
Nerve block injections are another option, particularly useful for diagnosing the source of pain. They involve injecting a numbing medicine like lidocaine around the nerve, providing quick but temporary pain relief.
Facet joint injections and sacroiliac joint injections are also options, especially for pain originating from these specific joints. Each of these injections targets different sources of pain, so the best choice depends on your diagnosis.
How long do injections for back pain last?
The duration of relief from injections for back pain can vary. For epidural steroid injections, pain relief typically lasts for about three to six months. However, this can vary depending on the patient’s condition and how they respond to the treatment.
Nerve block injections usually offer near-complete pain relief, but this is short-lived, often lasting only several hours.
Facet joint and sacroiliac joint injections might provide relief for a few weeks to a few months. These injections are not a permanent solution but can significantly improve quality of life and functionality during their effective period.
What is the downside of spinal injections?
While spinal injections can offer significant pain relief, they are not without risks. Common side effects include:
- Temporary Pain Relief: The relief is often temporary and may require repeated treatments.
- Mild Soreness: Some soreness at the injection site is common.
- Headache and Nausea: These are temporary and typically resolve within a few hours.
- Infection: Though rare, there’s a risk of infection at the injection site.
- Nerve Damage: Very rarely, injections can cause nerve damage, leading to more severe complications.
- Breathing Difficulties: In extremely rare cases, complications can affect breathing.
Discuss these potential risks with your doctor to make an informed decision about whether spinal injections are right for you.
Conclusion
At Boston Concierge Orthopedics, we understand that managing back pain is not a one-size-fits-all situation. We believe in providing personalized treatment plans tailored to each patient’s unique needs. Our team of specialists is committed to delivering high-quality care to help you regain your mobility and improve your quality of life.
Whether it’s epidural steroid injections, nerve block injections, facet joint injections, or sacroiliac joint injections, our goal is to offer effective solutions for your back pain management. These injections can provide significant pain relief, improve your daily function, and help you avoid more invasive treatments like surgery.
If you’re struggling with back pain and looking for a comprehensive, patient-centered approach to treatment, schedule an appointment with us today. Let us help you find the right injections for back pain and get you back to living your best life.
Learn more about cortisone injections at Boston Concierge Orthopedics.