Understanding Nerve Block Injections For Targeted Pain Relief

A nerve block injection interrupts pain signals traveling from specific nerves to your brain.

Best way I can explain it? Think of it like temporarily disconnecting a phone line. The pain is still happening at the source, but your brain can’t receive the message.

These injections contain anesthetic medication, sometimes with anti-inflammatory drugs added. The combination gets delivered directly near the nerve causing your discomfort. At AmeriWell Clinics, we work with a lot of patients who’ve tried other pain management approaches without success. When oral medications, physical therapy, and chiropractic adjustments haven’t been enough, nerve blocks can offer significant relief.

It’s minimally invasive. Done in an outpatient setting. You don’t need general anesthesia, and most people go home the same day.

How Nerve Blocks Work

Your nervous system constantly sends signals throughout your body. When you’re injured or dealing with chronic pain, those nerves keep firing off pain signals to your brain. A nerve block works by numbing the specific nerve responsible for all that signaling.

The medication typically includes a local anesthetic like lidocaine or bupivacaine. Sometimes we’ll add a corticosteroid to reduce inflammation around the nerve. You get both immediate numbing effects and longer-term anti-inflammatory benefits.

Once it’s injected near the targeted nerve, the medication blocks sodium channels in the nerve fibers. This prevents the nerve from generating or transmitting pain signals. You might feel numbness or tingling. Or you might just notice that your pain has decreased significantly.

Conditions Treated With Nerve Blocks

Our Rockville pain medication doctor may recommend nerve block injections for various pain conditions. They’re particularly effective for chronic pain that won’t respond to other treatments.

We commonly use them for:

• Chronic back pain and sciatica
• Neck pain and cervical radiculopathy
• Arthritis in joints like the knees or hips
• Complex regional pain syndrome
• Neuropathic pain
• Severe headaches and migraines
• Pain after surgery that won’t go away
• Cancer-related pain

Nerve blocks serve a diagnostic purpose too. If your pain disappears after the injection, we’ve confirmed which nerve is causing your symptoms. That information is incredibly valuable for developing a targeted long-term treatment plan.

The Procedure Process

Before we schedule a nerve block, you’ll have a thorough evaluation. We review your medical history, current medications, and the specifics of your pain.

Diagnostic imaging, like X-rays or MRIs, might be necessary to pinpoint the exact location of the problem nerve.

On the day of your procedure, you’ll be positioned so the doctor can easily access the treatment area. The skin gets cleaned thoroughly with an antiseptic solution. Then comes a local anesthetic to numb the skin where the needle will enter.

Your doctor uses imaging guidance to make sure the needle placement is precise. Usually, fluoroscopy or ultrasound. This real-time visualization helps them target the specific nerve causing your pain. Once the needle’s properly positioned, the medication is slowly injected.

The entire thing typically takes 15 to 30 minutes. You’ll stay in the recovery area for a short observation period afterward. Most patients can return to normal activities within a day or two.

What To Expect After Treatment

Immediate effects vary wildly from person to person.

Some people feel relief right away as the anesthetic takes effect. Others might not notice significant improvement for a few days, especially if the injection included a steroid component that takes time to reduce inflammation.

You might experience some soreness at the injection site. This is completely normal and usually resolves within a few days. Applying ice can help.

The numbness from the local anesthetic typically wears off within a few hours. Don’t panic if your pain temporarily returns during this period. The anti-inflammatory effects of the steroid component continue working even after the numbing medication wears off.

Duration Of Pain Relief

How long do nerve blocks provide relief? That varies significantly.

The type of medication used plays a role. So does the specific condition being treated. And your individual response matters a lot, too.

Some nerve blocks offer relief for just a few hours or days. These are often diagnostic blocks we use to identify pain sources. Therapeutic nerve blocks containing steroids might provide relief for weeks or even months.

For chronic pain conditions, you might need repeated injections to maintain that relief. Some patients find that a series of nerve blocks provides cumulative benefits. Each injection extends the pain-free period a bit more.

In certain cases, nerve blocks provide such significant relief that other treatments like physical therapy suddenly become more effective. When you’re not constantly fighting severe pain, you can participate more fully in rehabilitation exercises. It’s like breaking a cycle.

Potential Risks And Side Effects

Nerve block injections are generally safe when performed by experienced medical professionals.

Common minor side effects include temporary numbness, weakness in the affected area, or bruising at the injection site. These typically resolve quickly.

More serious complications are rare but can include infection, bleeding, or nerve damage. Allergic reactions to the medication are possible but uncommon. Some people experience a temporary increase in pain before experiencing relief.

We take a lot of precautions to minimize these risks. Strict sterile technique prevents infection. Imaging guidance helps avoid damaging surrounding structures. And a thorough medical history review identifies patients who might have increased risk factors.

Working With Your Pain Management Team

Nerve blocks are rarely a standalone treatment. They work best as part of a comprehensive approach.

Your Rockville pain medication doctor will likely combine nerve blocks with other therapies for optimal results. Physical therapy helps strengthen muscles and improve function while you’re experiencing relief. Medication management might still be necessary, though many patients can reduce their pain medication after successful treatment.

We believe in open communication throughout your treatment. If you’re not experiencing the expected relief, or if side effects concern you, let us know right away. We can adjust your treatment plan accordingly.

Moving Forward With Treatment

Nerve block injections offer a valuable option for people dealing with persistent pain that hasn’t responded to conservative treatments.

If you’ve been struggling with chronic pain and other treatments haven’t provided adequate relief, nerve block injections might be worth considering. We can evaluate your specific situation and determine whether this approach makes sense for your condition. Contact us to schedule an evaluation and discuss whether nerve block therapy could help you find the relief you’ve been seeking.