If you’ve been living with persistent pain that medication, physical therapy, and rest haven’t resolved, your doctor may have mentioned nerve blocks or epidural injections. In my Hoffman Estates, Illinois pain management practice, these targeted interventional procedures are among the most common tools I offer — not because they’re trendy, but because when matched to the right patient, they can change lives. Still, I meet patients every week who are apprehensive because they don’t fully understand what these injections are, how they work, or what to expect. Let me walk you through it the way I would in my office at 1555 Barrington Road.
What Exactly Are Nerve Blocks and Epidural Injections?
The simplest way to think about these procedures is that they deliver powerful medication — usually a local anesthetic, a corticosteroid, or both — directly to the specific nerve or spinal region generating your pain. Oral medications have to circulate through your entire body to reach the problem area, which is inefficient and often produces side effects. A targeted injection bypasses that detour. Higher concentration where you need it, far less reaching where you don’t.
A nerve block interrupts the pain signal along a specific peripheral nerve or nerve cluster. An epidural steroid injection places medication into the epidural space around the spinal cord, where inflamed nerve roots exit the spine. Both procedures share a goal: calm the inflamed tissue, quiet the pain signal, and create a window for healing, rehabilitation, and return to function.
The Two Jobs These Injections Do
One point I emphasize with every patient: these injections serve two purposes that often get confused. The first is diagnostic — if numbing a specific nerve temporarily relieves your pain, we’ve confirmed that nerve is the source, which guides future treatment. The second is therapeutic — the anti-inflammatory steroid component works over weeks to reduce swelling around the nerve and extend relief. Many patients get meaningful benefit from just one or two well-placed injections. Others use them as a bridge to more definitive treatments.
Conditions I Commonly Treat with These Procedures
Not every patient with back or neck pain is a candidate, and not every injection is appropriate for every condition. Over my years of practice in the northwest Chicago suburbs, the conditions I most frequently treat with targeted injections include the following.
Lumbar and Cervical Radiculopathy
When a herniated disc or bone spur compresses a nerve root as it exits the spine, the pain can radiate down the arm or leg — what many patients call “sciatica” in the lower back or a pinched nerve in the neck. A transforaminal epidural steroid injection targets that specific inflamed nerve root with precision. For patients who aren’t yet surgical candidates, or who want to avoid surgery altogether, this can be remarkably effective.
Spinal Stenosis
Narrowing of the spinal canal, common as we age, often responds well to interlaminar epidural injections that reduce inflammation around compressed nerves. I have patients in their seventies and eighties who walk comfortably again after a targeted series.
Facet Joint Pain
The small joints connecting your vertebrae can wear down and become painful. A medial branch nerve block both confirms the diagnosis and provides relief. When the block works but the effect is temporary, we can consider radiofrequency ablation for longer-lasting benefit.
Sympathetic Nerve Pain
Conditions like complex regional pain syndrome, shingles-related nerve pain, and certain abdominal pain syndromes respond to sympathetic blocks — stellate ganglion, lumbar sympathetic, or celiac plexus, depending on the location.
Peripheral Neuralgias
Occipital nerve blocks for certain headache types, intercostal blocks for chest wall pain, and genicular nerve blocks for knee arthritis are all in regular use. Peripheral nerve blocks have grown tremendously in the past decade, and the precision we can achieve with ultrasound guidance is better than ever.
What Actually Happens During the Procedure?
I hear two questions constantly: Does it hurt? and How long does it take? Honest answers: most patients describe the sensation as brief pressure or a mild pinch rather than true pain, and the actual procedure typically takes ten to twenty minutes. Most of your appointment time is spent on preparation and monitored recovery.
Here’s what a typical visit to our Hoffman Estates office looks like. You arrive, we review your current symptoms and any medication changes, and you change into a gown. In the procedure suite, we position you carefully — usually face-down for spinal injections — and clean the area with antiseptic. Then I use live imaging, either fluoroscopy (real-time X-ray) or ultrasound, to identify the exact target. A small amount of contrast dye confirms correct needle placement before any medication is delivered. You’ll feel pressure but rarely sharp pain, because I’ve numbed the skin and deeper tissues first. After the injection, we monitor you briefly, then you go home.
Will I Be Sedated?
Most of these procedures don’t require sedation, and I generally prefer that patients are awake and able to give me feedback during the injection — especially for diagnostic blocks, where your real-time response tells me whether I’m on the right nerve. For more anxious patients or more involved procedures, we can arrange light sedation. We’ll discuss this during your consultation.
What to Expect Afterward
Plan to rest the remainder of the day. You’ll need someone to drive you home if we use any sedation. The anesthetic component typically provides immediate relief for a few hours, which is diagnostically valuable — pay attention to how you feel during this window and keep notes. Then, as the anesthetic wears off, your original pain may return briefly. The steroid component begins working over the next two to seven days and typically reaches full effect by the second week.
I always tell patients: don’t judge the outcome on day one. Some people feel dramatic relief immediately and others take a couple of weeks. I ask patients to keep a simple pain journal for the first month so we have objective data to guide next steps.
Realistic Expectations About Relief
A successful injection typically provides meaningful pain reduction for anywhere from several weeks to several months. Some patients experience years of relief. Others may need repeat injections, typically spaced three months apart, with limits on how many steroid injections we give in a year due to the systemic effects of steroids. Nerve blocks without steroid can often be repeated more frequently. If an injection provides excellent but short-lived relief, that’s useful information — it may point toward radiofrequency ablation, peripheral nerve stimulation, or other longer-acting options.
Are These Procedures Safe?
When performed by a board-certified pain specialist using image guidance, these injections have a strong safety profile. Serious complications are rare. The most common minor side effects are temporary soreness at the injection site, brief elevation in blood sugar for diabetic patients, temporary flushing, and occasional difficulty sleeping for a night or two after steroid. We screen carefully for bleeding risk, active infection, allergies, and pregnancy before proceeding.
One safety concern I take seriously: the qualifications of the person performing your injection. Ask how many of these procedures your physician performs each year. Ask whether they use fluoroscopy or ultrasound guidance. Ask about their board certification. As a triple board-certified pain management specialist, I’ve performed thousands of these procedures, and the precision that comes with experience matters enormously.
Who Should Consider a Nerve Block or Epidural Injection?
Generally, these procedures are appropriate when conservative measures — activity modification, physical therapy, and reasonable trials of oral medication — have not provided adequate relief, and when we have a clear anatomical target that imaging and examination can identify. They’re also appropriate when we need diagnostic clarity about which structure is actually generating your pain. They are not a first-line treatment for every complaint, and they are not a substitute for rehabilitation. The injections create the window; the rehabilitation walks through it.
Schedule a Consultation in Hoffman Estates
If you’ve been struggling with persistent back, neck, or nerve-related pain in the Chicago northwest suburbs and want to know whether a targeted injection could help you, I’d welcome the opportunity to meet you. I take a careful history, review your imaging, perform a thorough examination, and only then discuss whether an injection makes sense for your specific situation. If a different treatment is a better fit, I’ll tell you that honestly.
Call our office at (847) 981-3630 to schedule a consultation at 1555 Barrington Road, Suite 2400, Hoffman Estates, Illinois. We see patients from across the northwest suburbs — Schaumburg, Barrington, Palatine, Arlington Heights, Inverness, South Barrington, and beyond — and we also offer virtual visits for qualifying follow-ups. You’ve lived with pain long enough. Let’s find out together whether a targeted, evidence-based interventional approach can give you your life back.
Keith Schmidt, MD is a triple board-certified pain management specialist practicing in Hoffman Estates, Illinois. He specializes in interventional pain management including spinal cord stimulation, peripheral nerve stimulation, DRG stimulation, basivertebral nerve ablation, radiofrequency ablation, and a full range of spinal injections.