How Do I Know If a Herniated Disc Is Pressing on a Nerve?
If you experience sharp, radiating pain that travels down your arm or leg, you may have a herniated disc that is pressing on a nerve. Other than that, you may also notice numbness or tingling along the nerve’s path. These symptoms often appear with muscle weakness that affects your ability to grip, lift, or walk.
At Total Orthopedics & Sports Medicine, our doctors begin with a detailed physical examination and targeted tests, such as the straight-leg raise, to identify the affected nerve. If these tests do not clearly indicate the affected disc, we order an on-site MRI and X-ray to confirm the exact source of your nerve compression. Call us today at 855-321-6784 to get expert orthopedic care.
What Are the Signs That a Herniated Disc Is Pressing on a Nerve?
Persistent back pain that travels down your leg often signals a herniated disc. As pressure increases on the nerve, you may also feel pain, numbness, or reduced sensation in your leg or foot. Over time, these symptoms can lead to weakness, difficulty bearing weight, and challenges with basic daily movements. In addition to these signs, you may notice other herniated disc symptoms, such as:
- Back muscle spasms or stiffness
- Reduced reflexes in the knee or ankle
- Changes in bladder or bowel function (cauda equina syndrome)
In many cases, these symptoms appear gradually. A 2010 study by Suri et al. found that 62% of patients developed symptoms without any specific incident, while only 26% of patients noticed pain after simple daily movements. However, 6.5% people develop nerve-related leg pain from heavy lifting or physical trauma.
Why Does a Herniated Disc Cause Nerve Compression?
Nerve compression from a herniated disc develops because the leaked disc material puts direct pressure on the nearby spinal nerve. When the spinal disc’s outer layer weakens and forms small cracks, the soft inner material pushes outward and presses against the nearby nerve. Besides that, the leaked disc material contains inflammatory proteins that trigger swelling around the nerve root. This swelling further tightens the nerve pathway, potentially reducing normal blood flow. As a result, you may feel radiating pain, numbness, or weakness along the nerve’s path.
Does Poor Posture Increase the Risk of Nerve Compression?
Yes, poor posture increases the risk of lumbar radiculopathy. When you sit with slouched shoulder blades, your spine shifts forward, decreasing the space around the spinal nerve and increasing pressure on the nerve. Similarly, a forward-head posture shifts weight onto your neck, which can tighten the cervical muscles and cause pain.
In fact, IGCRT highlights that students who use smartphones with forward head posture face a high rate of nerve compression. Researchers found that 75.4% of students were classified as smartphone-addicted, and they showed clinically significant signs of nerve stress. This study identified median nerve compression in 47.2% of students, radial nerve compression in 34.6%, and ulnar compression in 18.2%.
How Do Doctors Diagnose Nerve Compression From a Herniated Disc?
Our fellowship-trained orthopedic spine surgeon, Dr. Dante Leven, performs a detailed physical exam, targeted nerve tests, and advanced studies such as electromyography (EMG) to diagnose nerve compression. He begins by assessing your strength, reflexes, and sensation to identify the affected nerve root. Then, Dr. Thompson performs specific physical tests to reproduce your symptoms, such as:
- Straight-Leg Raise Test to assess lumbar spine nerve tension
- Spurling’s Test to identify cervical spine nerve compression
- Reflex and Sensory Testing to identify nerve involvement
To identify the exact nerve root, we order advanced imaging such as MRI, CT scans, and nerve studies. MRI scans provide precise detail of the disc, nerve root, and any areas of compression. Additionally, CT scans help assess structural changes around the nerve. For a more detailed assessment of nerve function, we recommend using EMG and nerve conduction studies, which measure how well your nerves send electrical signals. Reach out today to relieve the pain radiating from a herniated disc.
What’s the Difference Between Nerve Compression and Muscle Strain?
Nerve compression develops when a disc or tight tissue presses on a nerve root, while a muscle strain is caused by overstretching or tearing of muscle fibers. Other than that, a pinched nerve often causes sharp, burning pain that may radiate into the arm or leg. However, a muscle strain produces localized soreness or throbbing pain that can improve with rest.
Do Regenerative Therapies Help Relieve Nerve Compression?
Yes, regenerative therapies help relieve nerve compression by reducing inflammation around the irritated nerve root. These therapies include platelet-rich plasma (PRP) injections and stem cell–based treatments that support tissue healing. Here’s how each therapy targets inflammation and supports nerve recovery:
Stem Cell Therapy
During this process, stem cells are collected from your bone marrow or body fat and delivered to the injured disc or irritated nerve root. These cells release natural healing compounds that reduce inflammation and support tissue repair around the compressed nerve. As the tissue heals, pressure on the nerve decreases, which eases pain and improves movement.
Platelet-Rich Plasma (PRP)
During the platelet-rich plasma (PRP) procedure, your blood is processed to separate the platelet-rich layer, which is injected near the damaged disc or irritated nerve root. These platelets release natural growth factors that help reduce swelling and pressure on the nerve.
As inflammation decreases, many patients experience reduced chronic pain, tingling, and improved mobility. According to Frontiers, PRP is one of the highest-ranked therapies for improving nerve-compression pain symptoms. In a review of 19 studies with 1,066 patients, PRP achieved a 60% SUCRA (Surface Under the Cumulative Ranking Curve) score for reducing pain. The study also highlights that PRP achieved a 77.1% SUCRA score for improving functional ability.
Can Traction Therapy Provide Relief From Nerve Pressure?
Yes, traction therapy can provide relief from nerve pressure because it gently stretches your spine, which creates space around the irritated nerve root. During traction, controlled pulling forces on the spinal column help separate the vertebrae slightly, reducing excessive pressure on the nerve and improving nerve signals. This improvement can relieve radiating pain and support comfortable movement.
Tip: Traction works best when you maintain a healthy weight and perform posture training.
How Does Core Strength Training Support Nerve Recovery?
Core strength training supports improve blood flow, reduce pressure on the irritated nerve, and increase the muscle strength that stabilizes your spinal cord. It also improves spinal alignment, which reduces strain on the nerves and lowers the chance of scoliosis. A strong core also provides support to the entire body, which helps prevent muscle atrophy (weakening and shrinking) in affected areas.
Additionally, core training enhances neuromuscular control, which allows your spine to move with improved stability. This control reduces the small spinal shifts that often irritate the nearby nerve. Core strengthening also improves posture by supporting balanced muscle activity around your spinal canal. Besides that, muscle activity during exercise releases biochemical signals (neurotrophic factors like IGF-1 and BDNF) that stimulate the growth of neurons and encourage nerve regeneration at a cellular level.
Visit Total Orthopedics & Sports Medicine For Advance Treatment Of Nerve Compression!
Nerve compression from a disc herniation can cause numbness, tingling, or weakness, which can interrupt your work, sleep, and daily routine. In severe cases, delays in treatment may even lead to sudden loss of strength or bowel control.
At Total Orthopedics & Sports Medicine, we offer pain medication or muscle relaxants as initial treatment to reduce your back and leg pain. If the symptoms persist, we perform minimally invasive procedures to relieve pressure on the nerve. Moreover, for your convenience, we offer an online patient portal that provides easy access to imaging results, lab reports, referral management, and clear surgical instructions. Call 855-321-6784 or visit 5500 S Merrick Rd, Massapequa, NY 11758, United States for advanced treatment.
FAQs
What Daily Activities Can Worsen Nerve Pain?
Prolonged sitting, poor posture, or lifting with incorrect posture can worsen pain by increasing pressure on sensitive nerves. Moreover, repetitive bending, twisting, or typing can also trigger radicular pain. These symptoms can also worsen in cold temperatures or during dehydration, as both conditions can strain the nervous system.
Is Foot Drop a Sign of Nerve Compression From a Disc?
Yes, foot drop can be a sign of nerve compression if a disc bulges and weakens the nerve that lifts your foot. This weakness develops when nerve pressure disrupts signals to the muscle tissue that controls ankle movement. Additionally, foot drop can result from disc degeneration, which disrupts nerve function and impairs coordinated muscle control.
Can Walking Help Reduce Nerve Pressure From a Herniated Disc?
Yes, walking can help reduce pinched nerve symptoms by promoting gentle movement that supports your recovery process. Walking also keeps your spine flexible, reduces stiffness, and helps prevent minor strains. Moreover, walking reduces inflammation around the affected nerve root, which may ease mild discomfort over time.
When Should I See a Doctor for Possible Nerve Compression?
When your symptoms persist for more than a few weeks, it is essential to receive a prompt medical assessment. You should also seek urgent medical attention if you notice sudden weakness, severe pain, or difficulty walking. After the assessment, the doctor explains your treatment options and guides you about the effective conservative care or surgical treatment for lasting relief.
Can Acupuncture Reduce Symptoms of Nerve Compression?
Yes, acupuncture can help reduce nerve compression symptoms by improving blood flow, calming irritated nerves, and easing muscle tension in the affected area. During this process, the thin needles release natural pain-relieving chemicals, which reduce inflammation and pressure from the compressed nerve. These pain-relievers can also improve comfort, restore normal movement, and support the body’s natural healing process.
How Does Nerve Compression Affect Mobility and Strength?
When nerve compression disrupts the signals to your muscles, it can reduce your mobility and strength. This disruption can cause weakness, stiffness, and reduced coordination in the affected area. In addition, you may struggle with basic movements or gripping because the compressed sciatic nerve cannot send clear signals to the muscles that control muscle contraction and movement.
How Can You Tell if Nerve Compression Is Getting Worse?
Severe balance problems, trouble walking, or difficulty gripping during routine tasks indicate that your symptoms are getting worse. Additionally, if you notice increased numbness in your legs, feet, or hands, it is another warning sign of worsening nerve compression. Additionally, loss of coordination or changes in bowel or bladder control require immediate medical attention.
