Treating sciatica in Lakeland, Florida

A sciatic nerve block is a pain management treatment to help relieve sciatica pain. Sciatica is a condition characterized by pain radiating along the sciatic nerve, which runs from the lower back through the hips and down each leg. It typically affects one side of the body, and the pain can range from mild to severe. While not a diagnosis in itself, sciatica is a symptom of underlying issues such as herniated discs or spinal stenosis.

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Traditional treatments like NSAIDs and targeted exercises may offer some relief, though severe cases may require medical intervention. Recognizing symptoms like sharp pain, weakness, or numbness early on is crucial for effective pain management and preventing further complications.

What Is a Sciatic Nerve Block?

The sciatic nerve is one of the largest nerves in the human body. It is crucial for the sensory and motor functions of the lower extremities. For those struggling with sciatic pain, a sciatic nerve block offers a promising alternative to exhaustive pain management routines.

A sciatic nerve block is a procedure that can offer relief for individuals suffering from the intense pain associated with sciatica. Using imaging technology such as fluoroscopy (a real-time X-ray technique) or ultrasound (real-time images generated by sound waves), a pain management doctor can locate the sciatic nerve and deliver a local anesthetic via injection directly to the pain’s source, effectively blocking the nerve from sending pain signals to the brain. Depending on the individual, the block dampens the transmission of pain signals to the brain for a few days to several months.

While predominantly therapeutic, this pain management procedure also serves as a diagnostic tool, enabling doctors to identify the specific nerve irritation or injury site. Given its large size, the sciatic nerve offers multiple points for successful injections to help relieve pain in the thighs, knees, or glutes.

Sciatica Symptoms

Sciatica is known for causing pain that radiates from the lower back and into the leg. The severity of pain symptoms can vary considerably, ranging from mild discomfort to debilitating. Symptoms of sciatica include:

  • Pain that radiates: The pain typically starts in the lower back and travels through the buttocks and down the rear of one leg. Sciatica may sometimes affect both legs, although it generally appears on one side.
  • Leg or foot weakness: There may be a noticeable loss of strength in the legs or feet, making mobility challenging.
  • Burning sensation: A fiery or tingling feeling experienced along the sciatic nerve path often signifies irritation or compression.
  • Pain exacerbated by sitting: Long periods of sitting can intensify the pain in the back of the leg.
  • Shooting pain: Sudden, sharp pains can make standing up or maintaining certain postures tough.

Watching for these symptoms is essential, as they can guide you and help a pain doctor diagnose and manage sciatica.

The Benefits of a Sciatic Nerve Block

A sciatic nerve block provides real-time visualization of the sciatic nerve, ensuring precise local anesthetic deployment. This approach reduces the risk of complications and improves patient outcomes. Using imaging technology helps increase the success rate of continuous nerve blocks, promoting better pain management and recovery.

Enhanced Precision and Safety

The use of imaging in a sciatic nerve block plays a crucial role in minimizing potential risks and complications:

  • Minimal tissue damage: Precise needle placement results in fewer attempts at locating the nerve, which leads to less tissue damage.
  • Decreased incidence of side effects: Pinpointing the exact nerve location reduces the risk of nearby structures being affected and reduces possible side effects like nausea or headaches.

Managing Expectations and Recovery

Following a sciatic nerve block procedure, most patients experience almost immediate pain relief from the local anesthetic. It’s common, however, for the pain to potentially return after the anesthetic wears off after a few hours. Additionally, some individuals may experience soreness at the injection site, which generally subsides within a day or two.

Pain relief can last between two weeks and a few months, and in rare instances, it can be permanent. Recovery time is short, and most patients, barring complications, can resume their normal activities within 24 hours post-procedure.

While a sciatic nerve block is a minimally invasive and safe procedure, it’s not without risks. Patients should be aware of the potential for infection, bleeding, and nerve damage, although these complications are rare.

Overall, patients can expect to return to their typical daily lives soon after the procedure and experience a significant reduction in discomfort.

Advice for Optimal Recovery

Following a sciatic nerve block procedure, patients have several measures they can take to help with a quicker recovery. The following are general post-procedure guidelines and will vary by each patient:

  • Adhere to the post-procedure guidelines, which may include limiting certain activities or avoiding strenuous exercises that could exacerbate the condition.
  • Apply ice packs to the injection site to reduce swelling and soothe soreness. During the first 48 hours, doing this for 15-20 minutes every few hours is often recommended.
  • Stay hydrated to help your body recover and flush out any remnants of medications used during the procedure.
  • Engage in gentle, doctor-recommended stretching and physical therapy exercises to maintain flexibility and strength around the affected area.
  • Take prescribed pain medications as directed to manage discomfort and prevent any pain from interfering with the rehabilitation process.
  • Watch for signs of infection or any unusual side effects, and report them to your pain doctor immediately.
  • Attend follow-up appointments to monitor your progress and adjust the recovery plan as your body heals.
  • Avoid activities that may aggravate the sciatic nerve, like heavy lifting or sitting for extended periods, until cleared by your doctor.

Following these guidelines can help you recover and maximize the procedure’s benefits. While these general guidelines can be helpful, they are not a substitute for the professional medical advice of a pain doctor and individual needs.


What is the sciatic nerve?

The sciatic nerve is a major nerve extending from the lower end of the spinal cord down the back of the thigh. It is the largest and longest single nerve in the human body and comprises individual nerve roots that branch out from the spine in the lower back and then combine to form the “sciatic nerve.”

The primary function of the sciatic nerve is to connect the spinal cord with the muscles of the foot and leg. The nerve also enables movement and sensation in the thighs, knees, calves, ankles, feet, and toes. Due to its extensive reach and vital role in lower extremity function, any irritation or compression of the sciatic nerve can create sciatica symptoms, including pain, numbness, and potential weakness in the affected leg.

What is a nerve block?

A medical nerve block is a sophisticated procedure designed to alleviate pain by directly targeting specific nerves. During the treatment, a combination of a steroid and a local anesthetic is injected near the nerve roots, either through X-ray or CT guidance, to ensure accurate delivery. Nerve blocks serve a dual purpose. They aid in diagnosing the exact nerve causing distress and provide therapeutic relief.

The injected medication provides relief and reduces inflammation in the affected area by interrupting pain signals to the brain. Nerve blocks can be a beneficial pre-operative pain management strategy, allowing procedures to be performed while the patient is awake without experiencing pain. They can also help treat various conditions, including sciatica, where a sciatic nerve block can offer relief spanning days to months.

What is the success rate of a sciatic nerve block?

Sciatic nerve blocks can offer significant pain relief, ranging from 50-90%. However, individual experiences vary depending on the cause of sciatica and other health factors. It’s important to remember that nerve blocks provide temporary relief. The pain relief from a sciatic nerve block usually lasts between two weeks and a few months.

What types of pain do sciatic nerve blocks treat?

Sciatic nerve blocks are primarily used to treat acute and chronic pain stemming from the sciatic nerve. Sciatica is typically characterized by a sharp, shooting pain that radiates from the lower back down the leg. Conditions such as herniated discs, spinal stenosis, piriformis syndrome, and other causes of sciatica can benefit from this form of pain management.

How long does the effect of a sciatic nerve block last?

The durationo f pain relief from a sciatic nerve block can vary based on individual factors and the specific anesthetic used. The actual duration can sometimes range from two weeks to a few months. Discussing your expectations and having a pain management plan for when the block’s effects start to wear off is important.

Can sciatic nerve blocks be used for chronic pain management?

Sciatic nerve blocks can be an effective but variable tool for managing chronic sciatic pain. They offer temporary relief, often lasting between two weeks and a few months. Furthermore, they can help improve mobility, sleep, and participation in daily activities, including physical therapy. However, they don’t address the underlying cause and are typically used in conjunction with other treatments like medication, lifestyle changes, and physical therapy. Consulting a pain management doctor is crucial in determining if nerve blocks are appropriate for your situation and understanding your case’s benefits and limitations.

What if the nerve block does not work?

If a sciatic nerve block doesn’t provide relief, it may suggest the pain source isn’t entirely related to the sciatic nerve, or other factors (like nerve damage severity or block duration) could be at play. Incorrect placement is also possible but uncommon due to image guidance technology. In such cases, your pain doctor may consider alternative approaches like regional anesthesia targeting different nerve groups, medications, physical therapy, or surgery, depending on the specific reasons for the block’s inefficacy and your case.

Consulting a pain management specialist is crucial to understand the reasons for the lack of relief and discuss the most suitable action for your needs.


Sciatic nerve blocks using imaging technology offer increased precision, safety, and potentially fewer complications than traditional methods, making them a valuable tool for managing sciatica-related pain. However, their effectiveness varies based on individual factors and the underlying cause of the pain.

It’s crucial to discuss all potential treatment options with a qualified pain management doctor to understand the benefits and limitations of sciatic nerve blocks for your pain. Remember, the main goal is to manage your pain effectively and improve your quality of life, and exploring all suitable options with professional guidance is crucial.

Novus Spine & Pain Center

Novus Spine & Pain Center is in Lakeland, Florida, and treats patients with chronic pain with numerous therapies, including sciatic nerve blocks. By using a comprehensive approach and cutting-edge therapies, we work together with patients to restore function and regain an active lifestyle while minimizing the need for opiates.

For your convenience, you may schedule an appointment online, request a call back, or call our office at 863-583-4445.


Ultrasound-Guided Sciatic Nerve Block (NYSORA)
Sciatic Nerve Block (Pain Center of Arizona)
Ultrasound-guided sciatic nerve block: description of a new approach at the subgluteal space (ScienceDirect)
Nerve Block for Sciatica: What to Expect (HealthCentral)
Sciatic nerve block (Wikipedia)
The Sciatic Nerve Block PubMed)
Is a Nerve Block the Best Choice of Treatment for My Sciatica? (Priva Medical Group)
Sciatic nerve block (Buckinghamshire Healthcare)