Persistent Back Pain? Spinal Stenosis May Be The Cause

Back pain is common, but when it persists and limits mobility, the underlying cause may be more than muscle strain or posture-related discomfort. Spinal stenosis, a condition primarily affecting individuals over 50, involves narrowing spaces within the spine. This narrowing may pressure the nerves, often causing discomfort radiating into the legs or arms. 

Unlike typical back pain from muscle strain or posture issues, spinal stenosis frequently results in progressive symptoms, particularly with prolonged activity.

Addressing spinal stenosis requires a comprehensive treatment plan. Approaches may include physical therapy, interventional pain management, and less-invasive procedures using Regenexx injectates designed to help manage symptoms and improve function.

What Is Spinal Stenosis?

Spinal stenosis develops when the spaces within the spine narrow. This may contribute to pressure on the nerves that travel through the spinal canal. Each vertebra, one of the bones that stack to form the spine, has a central opening known as the spinal canal. 

This canal protects the spinal cord and the nerves that branch out to various body parts. Under normal conditions, the spinal canal typically provides sufficient space for the spinal cord and nerves to move without compression.

When the space within the spinal canal becomes limited, nerve function may be impacted. This narrowing is often linked to changes in the structures surrounding the canal, which presents a complex condition that may require careful and individualized management.

Stages Of Spinal Stenosis

Spinal stenosis can be progressive and varies in severity. It is categorized into stages based on the extent of narrowing in the spinal canal and its potential impact on the surrounding nerves. These stages, ranging from mild to severe, help physicians assess the condition and develop an appropriate treatment plan while assisting patients to understand how their condition may progress. 

Below are the three primary stages of spinal stenosis:

Grade 1 (Mild)

In the mild stage of spinal stenosis, the narrowing of the spinal canal is minimal and may not significantly affect daily activities. Individuals at this stage might occasionally experience stiffness or mild discomfort in the back, but these symptoms are often infrequent and manageable. Mobility and nerve function are generally unaffected during this stage.

Grade 2 (Moderate)

The moderate stage of spinal stenosis is characterized by a noticeable reduction in the space within the spinal canal, which may affect nerve function. Individuals at this stage could experience persistent discomfort, including back pain, numbness, tingling, or limb weakness. These symptoms might interfere with daily activities, particularly those requiring prolonged standing or walking.

Grade 3 (Severe)

The severe stage typically involves significant narrowing, which may lead to chronic pain, pronounced weakness, and difficulty with movement. Daily activities can become more limited, and symptoms such as impaired balance or coordination may develop.

Spinal canal narrowing, a defining feature of spinal stenosis, may result from various factors that affect the structure and stability of the spine. Below are some of the most common causes and risk factors that may be associated with this condition:

Genetics

Genetics may significantly influence the development of spinal canal narrowing. Some individuals are born with a narrow spinal canal, which might remain asymptomatic initially but could increase the risk of spinal stenosis over time. A family history of structural spinal abnormalities, such as scoliosis or other congenital conditions, may also contribute to the likelihood of developing this condition.

 Lifestyle-Related Factors

Lifestyle choices and occupational habits may play a role in the risk of spinal stenosis. Activities involving repetitive motion, heavy lifting, or prolonged sitting or standing can strain the spine. Over time, poor posture or a lack of regular physical activity may contribute to the degeneration of spinal structures and potentially lead to spinal canal narrowing.

Thick Ligaments

Spinal ligaments, such as the ligamentum flavum, are crucial for stabilizing the spinal column. However, these ligaments may thicken and lose elasticity with age or chronic stress. Thickened ligaments can encroach on the spinal canal, which may contribute to narrowing and increase pressure on the surrounding nerves.

 Spinal Injuries

Traumatic events, such as falls, sports injuries, or car accidents, can cause immediate damage to the spine, including fractures or dislocations of vertebrae. These injuries may result in spinal instability and alterations in the alignment or structure of the spinal canal, leading to narrowing either immediately or as part of the long-term healing process.

Tumors

Abnormal growths, whether benign or malignant, may develop within or near the spinal canal and contribute to narrowing. These tumors can compress the spinal cord and nerves, reducing the space available within the canal. Although tumors are a less common cause of spinal stenosis, their potential impact on spinal health highlights the importance of early detection.

Arthritis

Arthritis, including osteoarthritis and rheumatoid arthritis, is often associated with spinal canal narrowing. Osteoarthritis leads to cartilage breakdown and the development of bone spurs, which may encroach on the spinal canal. Rheumatoid arthritis, an autoimmune condition, causes inflammation and structural changes in the spine, which may contribute to canal narrowing and an increased likelihood of nerve compression.

Other Spine Conditions

Spinal canal narrowing may also result from various spine-related conditions that impact the structure and stability of the spine, which could contribute to the development or worsening of spinal stenosis. Below are some common spine conditions that may be associated with spinal canal narrowing:

  • Scoliosis: A sideways spinal curvature may misalign vertebrae, creating uneven pressure and potentially contributing to canal narrowing.
  • Bulging disc: When a spinal disc extends beyond its normal boundaries, it can encroach on the spinal canal, which may reduce space and potentially irritate nearby nerves.
  • Herniated disc: A herniated disc is a more advanced form of disc injury in which the inner material leaks through a tear, which may cause significant nerve or spinal cord compression.
  • Spondylolysis: A stress fracture or crack in a vertebra, often in the lower back, may weaken spinal stability and potentially contribute to narrowing over time.
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Recognizable Signs And Symptoms To Monitor

Spinal stenosis typically develops gradually, with symptoms that may start as mild but can worsen over time. Early recognition of these signs may encourage timely evaluation and care, which could help slow progression. Symptoms vary based on the location and severity of the narrowing of the spinal canal but often suggest nerve compression or irritation. 

Below are some common signs and symptoms to monitor if spinal stenosis is suspected:

Radiating Pain And Numbness

The spinal nerves extending to the legs and feet are highly sensitive to compression. When compressed, they may cause lower back pain accompanied by radiating numbness, tingling, or weakness in the legs and feet. These symptoms may worsen during activities such as standing or walking and could improve with rest or sitting.

Standing Intolerance

Standing intolerance is a common concern for individuals with spinal stenosis. Prolonged standing or walking may lead to back pain or leg discomfort, including numbness or tingling. As spinal canal narrowing progresses, tolerance to standing or walking tends to decrease. These symptoms often improve when sitting or leaning forward, as these positions may temporarily reduce pressure on the nerves in the spinal canal.

Muscle Cramps

Muscle cramps are a frequent symptom of spinal stenosis, often associated with nerve compression within the narrowed spinal canal. These cramps commonly affect the legs or back and may occur during physical activity or rest. Changes in nerve signaling due to spinal narrowing can impair muscle function, leading to sudden, involuntary tightening or spasms.

  • Back Pain When Getting Up From A Chair: Pain when rising from a seated position may be due to muscle stiffness, joint degeneration, or spinal issues. It can cause discomfort in the lower back, often easing with movement but recurring with prolonged sitting. Read More About Back Pain When Getting Up From A Chair.
  • Low Back Pain: Low back pain is a common symptom that can arise from various causes, including muscle strain, joint issues, or nerve irritation. Read More About Low Back Pain.

When To Seek Medical Attention

Some symptoms of spinal stenosis may suggest significant nerve compression and warrant medical evaluation. These signs could indicate progression or complications that may require prompt attention. If any of the following occur, seeking consultation with a healthcare professional is essential:

  • Worsening symptoms: Increasing pain, numbness, or weakness, particularly during walking or standing, may suggest escalating nerve compression.
  • Loss of bladder or bowel control: Difficulty managing bladder or bowel function could be a sign of severe nerve involvement, which may require emergency care.

Diagnosing Spine Health Issues

Physicians of the licensed Regenexx network focus on identifying the root causes of pain through a comprehensive evaluation to determine whether the Regenexx approach may be appropriate.

During the initial appointment, a physician in the licensed Regenexx network conducts the four-part SANS evaluation—stability, articulation, neuromuscular function, and symmetry—to assess the underlying causes of discomfort. This detailed assessment involves examining the affected area through a full range of motion and may include ultrasound imaging to observe the spine’s structures in real-time.
This is crucial because research suggests an MRI showing stenosis alone may not reliably confirm it as the source of back pain. Watch a physician in the licensed Regenexx network perform a real intradiscal regenerative procedure:

The goal is to identify the least invasive and most appropriate procedure to support improved function. The physician will determine whether a platelet-based procedure or a bone marrow concentrate (BMC) procedure may be an option based on individual needs.

How Is Spinal Stenosis Commonly Treated?

Conservative treatments for spinal stenosis aim to reduce swelling around the affected nerves. 

  • Non-Steroidal and Inflammatory Drugs (NSAIDs): Nonsteroidal anti-inflammatory drugs (NSAIDs) help reduce pain and inflammation in conditions affecting joints, muscles, and the spine. While they provide temporary relief, prolonged use may increase heart, kidney, and gastrointestinal risks, requiring careful management. Read More About Non-Steroidal and Inflammatory Drugs (NSAIDs).
  • Steroid injections: Steroid injections reduce inflammation and provide temporary pain relief for joint, muscle, and spine conditions. While they may help manage symptoms, repeated use can contribute to tissue damage, joint degeneration, and systemic side effects, requiring careful consideration. Read More About Steroid injections.

While steroid injections may provide temporary pain relief, they are associated with potential risks, including severe side effects that could impact the body’s ability to heal.

When conservative options do not provide sufficient relief, surgical intervention is sometimes pursued to decompress the affected area. This often involves removing portions of bone, disc, or ligaments to relieve pressure in the spinal canal.

In some cases, spinal fusion surgery is performed, where hardware is used to stabilize the spine by fusing adjacent vertebrae. However, this procedure has been linked to adjacent segment disease (ASD), where the areas above and below the fusion may experience added stress and potential changes over time.

Surgical treatments, including spinal fusion, typically require significant recovery time.

  • Spinal fusion: Spinal fusion is a surgical procedure that connects two or more vertebrae to support spinal stability. It is commonly performed for conditions, such as degenerative disc disease, spinal instability, or scoliosis. Read More About Spinal Fusion.

A Less Invasive Alternative For Spinal Stenosis

The Regenexx approach provides a non-surgical alternative for addressing spinal stenosis. Procedures using Regenexx lab processes involve injecting customized concentrations of your own biological materials into specific areas of the spine to support the body’s natural healing process. These treatments may include platelet-rich plasma (PRP) from your blood or bone marrow concentrate (BMC).

For spinal stenosis, the DDD procedure using Regenexx injectates provides an innovative alternative to surgery. This approach preserves your normal anatomy while addressing the condition. Additionally, recovery time is significantly reduced compared to surgery, often requiring little or no opioid medications or extended time off work.

Discover Regenerative Relief For Spine Health Without Surgery

Spinal stenosis doesn’t have to lead to ongoing discomfort or reliance on surgery. Procedures using Regenexx injectates offer an innovative approach that may help support spine health, reduce discomfort, and improve function—all without surgery. 

These less invasive, research-backed approaches, such as bone marrow concentrate procedures and PRP injections, are designed to address the condition by supporting the body’s natural healing processes.

Physicians in the licensed Regenexx network customize each procedure to meet individual needs, offering a non-surgical option for those looking to improve spine function. Schedule a consultation with a physician to explore how these procedures are right for you.

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