If you’re searching for sciatica treatment near you, you’re dealing with one of the most disruptive pain conditions there is. That shooting, burning sensation that travels from your lower back through your buttock and down your leg isn’t just uncomfortable — it can make sitting, standing, walking, and sleeping a daily ordeal. About 40% of people experience sciatica at some point in their lives, and most of them cycle through the same treatments that provide temporary relief but don’t fix the underlying problem.
This article explains what actually causes sciatica, how to tell if what you’re experiencing is truly sciatic nerve pain, and which treatment options — including regenerative medicine — address the root cause rather than just masking the symptoms.
What Is Sciatica?
Sciatica isn’t a diagnosis in itself — it’s a symptom. Specifically, it’s pain that travels along the path of the sciatic nerve, which is the largest nerve in the body. It runs from the lower lumbar spine, through the pelvis, down through the buttock, and along the back of each leg to the foot.
When something compresses or irritates that nerve — usually in the lower spine — the result is the characteristic radiating pain. The pain can feel like a sharp electric shock, a deep burning sensation, or a constant ache, depending on where and how the nerve is being affected. Numbness, tingling, and weakness in the leg are common alongside the pain.
One important distinction: true sciatica involves nerve root compression in the spine. Piriformis syndrome — where the piriformis muscle in the buttock compresses the sciatic nerve — can produce identical symptoms but requires a different treatment approach. Getting the right diagnosis is what determines whether treatment works.
What Causes Sciatica
Sciatica has several distinct causes, and understanding which one is driving your pain matters significantly for treatment selection.
Herniated Disc
This is the most common cause — responsible for approximately 90% of sciatica cases. When the soft inner material of a spinal disc pushes through a tear in its outer layer, it can press directly against the nerve roots that form the sciatic nerve. The compression produces the radiating symptoms. The disc herniation itself is often the result of years of cumulative wear, a sudden forceful movement, or both.
Degenerative Disc Disease
As discs lose height and hydration with age, they provide less cushioning between vertebrae. This narrows the space through which nerve roots exit the spine, creating the conditions for nerve compression even without an acute herniation. Degenerative disc disease is a gradual process, which is why sciatica from this cause often develops slowly rather than appearing suddenly.
Spinal Stenosis
Spinal stenosis is a narrowing of the spinal canal — the channel through which the spinal cord and nerve roots travel. When that canal narrows due to bone spurs, thickened ligaments, or disc degeneration, the nerve roots get compressed. Sciatica from stenosis often worsens with standing and walking and improves with sitting or leaning forward.
Piriformis Syndrome
The piriformis muscle sits deep in the buttock, directly over the sciatic nerve. When it becomes tight, inflamed, or goes into spasm — often from prolonged sitting, overuse, or hip imbalance — it can compress the sciatic nerve and produce symptoms identical to disc-related sciatica. This is frequently misdiagnosed, particularly in patients whose MRI shows minimal spinal pathology.
Spondylolisthesis
This occurs when one vertebra slips forward over the one below it, narrowing the neural foramen (the opening through which nerve roots exit) and compressing the adjacent nerve. It can be congenital or develop from stress fractures in athletes.
Conventional Sciatica Treatments — and Their Limits
Most patients go through a predictable sequence: NSAIDs and muscle relaxants, physical therapy, and if those fail, epidural steroid injections. For acute sciatica from a recent herniation, this approach often works — the disc can reabsorb partially and symptoms resolve within weeks to months.
The problem is chronic sciatica. When symptoms have persisted beyond three months and the underlying structural problem — disc degeneration, stenosis, or persistent herniation — hasn’t resolved, conventional options become less effective. Steroids reduce inflammation temporarily but don’t repair damaged tissue. Repeated epidural injections carry diminishing returns and cumulative risks. Surgery is sometimes necessary but carries its own recovery burden and doesn’t always resolve the pain, especially when the root cause is degenerative rather than mechanical.
This is where regenerative medicine offers a different path.
Regenerative Treatment Options for Sciatica
PRP Therapy for Sciatic Nerve Pain
Platelet-rich plasma (PRP) therapy delivers concentrated growth factors directly to the source of nerve compression. For disc-related sciatica, PRP injected into the affected disc space or the epidural region around the compressed nerve root can reduce inflammation, promote disc tissue repair, and stimulate healing in the surrounding ligaments and connective tissue. PRP has been used as a safer alternative to steroid epidural injections, with studies showing comparable or superior pain relief and longer-lasting results without the side effects of repeated corticosteroid exposure.
Stem Cell Therapy
For sciatica driven by significant disc degeneration, stem cell injections go further than PRP by introducing cells capable of differentiating into disc tissue and releasing neurotrophic growth factors that directly support nerve healing. Stem cells release brain-derived neurotrophic factor (BDNF), nerve growth factor (NGF), and vascular endothelial growth factor (VEGF) — all of which promote neural regeneration and tissue repair at the site of compression. For patients with moderate-to-severe disc degeneration causing chronic sciatica, stem cell therapy addresses the structural cause rather than just managing symptoms.
Prolozone Therapy
Prolozone therapy combines ozone with proliferative agents to stimulate tissue repair in the ligaments and connective tissue around the spine. For sciatica related to ligament laxity or chronic inflammation around the nerve roots, prolozone can reduce pain and improve stability in the affected spinal segment.
Shockwave Therapy
For piriformis syndrome specifically, shockwave therapy can break up muscle tension and trigger point activity in the piriformis muscle that is compressing the nerve. This approach works well when sciatica is muscular rather than structural in origin — particularly in patients whose MRI appears relatively normal but who have significant buttock tenderness and hip flexor tightness.
When to See a Doctor for Sciatica
Mild sciatica from an acute herniation often improves on its own within four to six weeks with movement, targeted stretching, and anti-inflammatories. See a doctor promptly if:
- Pain is severe and not improving after a week of home treatment
- You have weakness in the leg — difficulty lifting the foot or pushing off when walking
- You experience bowel or bladder changes alongside back and leg pain — this requires emergency evaluation
- Symptoms have been present for more than six weeks without improvement
- Pain is waking you at night or preventing basic daily activities
Weakness and loss of bladder or bowel control alongside sciatica can indicate cauda equina syndrome — a surgical emergency that requires immediate attention.
Sciatica Treatment in Orlando
At Regenerative Sport, Spine & Spa in Lake Nona, Orlando, we evaluate sciatica with a complete clinical picture — imaging review, symptom history, and physical examination — before recommending any treatment. The cause of your sciatica determines the approach. Not every case needs an injection, and not every case can avoid one.
Dr. Manuel Colón and Dr. Dana Kleinman have treated patients with disc-related sciatica, piriformis syndrome, spinal stenosis, and post-surgical sciatic pain using PRP, stem cells, prolozone, and shockwave — individually and in combination depending on the diagnosis.
Contact our team to schedule an evaluation. Bring any imaging you have — MRI is ideal. We’ll tell you directly whether regenerative medicine is appropriate for your specific presentation, and if so, which approach fits your case.
You can also read more about related conditions and treatments: back and neck pain treatment, PRP therapy for back pain, stem cell therapy for back pain, and how epidural injections and nerve blocks work.
Frequently Asked Questions
What is sciatica and what causes it?
Sciatica is pain that travels along the sciatic nerve — from the lower back through the buttock and down the leg. It’s caused by compression or irritation of the nerve roots that form the sciatic nerve. The most common cause is a herniated disc, which accounts for roughly 90% of cases. Other causes include degenerative disc disease, spinal stenosis, piriformis syndrome, and spondylolisthesis. The specific cause determines which treatment approach will be most effective, which is why imaging and a proper clinical evaluation matter before starting any treatment.
How long does sciatica last without treatment?
Acute sciatica from a recent disc herniation often improves on its own within four to twelve weeks with movement and basic conservative care. Chronic sciatica — symptoms lasting more than three months — is less likely to resolve without targeted treatment. The longer sciatica persists untreated, the more the underlying structural problem can progress, making resolution harder. If symptoms haven’t improved significantly within six weeks, evaluation and treatment are warranted rather than continued waiting.
Can PRP or regenerative medicine treat sciatica?
Yes, for specific types of sciatica. PRP therapy has been used as an alternative to epidural steroid injections for disc-related sciatica, with evidence showing comparable or superior pain relief and more durable results. Stem cell therapy addresses significant disc degeneration by promoting tissue repair and releasing neurotrophic factors that support nerve healing. Prolozone helps with ligament-related sciatic irritation. Shockwave therapy works well for piriformis syndrome. The right regenerative approach depends on the specific cause — a clinical evaluation with imaging is the necessary starting point.
What is the fastest way to relieve sciatica pain?
For immediate relief, controlled movement tends to work better than bed rest — walking short distances, gentle stretching of the piriformis and hip flexors, and ice or heat applied to the lower back and buttock. Anti-inflammatories can reduce acute nerve inflammation. For faster and more durable relief of persistent sciatica, targeted injections — whether steroid, PRP, or prolozone — provide more direct treatment at the source. The fastest lasting relief comes from addressing the structural cause, not just managing symptoms on the surface.
When should you see a doctor for sciatica?
See a doctor promptly if leg weakness develops alongside the pain, if symptoms haven’t improved after six weeks, if pain is severe enough to prevent basic activities, or if you notice any changes in bladder or bowel function — the latter is an emergency. Mild sciatica from an acute cause can reasonably be monitored for a few weeks before pursuing treatment, but chronic or worsening sciatica shouldn’t be left without evaluation. Early treatment of the underlying cause produces better long-term outcomes than waiting until the problem progresses.
