Herniated Disc – When the Spine Is Under Pressure

A herniated disc can happen to anyone. What happens in the spine when this occurs? Learn how to recognize, treat, and prevent a herniated disc.

Herniated Disc – When the Spine Is Under Pressure


What is a herniated disc?

Each intervertebral disc consists of a soft, gel-like core (nucleus pulposus) and a firm fibrous ring (annulus fibrosus) that stabilizes it. In a herniated disc (prolapse), the fibrous ring tears and portions of the core protrude. This protruding material can press on the nerve roots or the spinal cord—sometimes causing significant pain and functional impairment.

In a disc protrusion, the gelatinous core simply bulges beyond its natural boundaries—but the fibrous ring remains intact.

A herniated disc can occur in any section of the spine, but most commonly in the cervical spine (C-spine) and lumbar spine (L-spine). These areas are particularly stressed because they are mobile and form transition zones to rigid structures (the rib cage and pelvis, respectively).

In most cases, a herniated disc is easily treatable. The key factors are exercise, education, and active cooperation. By paying attention to posture, engaging in regular exercise, and strengthening the back muscles, you can effectively prevent relapses—and gain lasting control over back pain.

Causes and Risk Factors: What Causes a Herniated Disc?

The most common cause is the natural aging process. As we age, physical stress causes the intervertebral discs to lose water and elasticity. As a result, the gel-like nucleus becomes firmer and less elastic, while the fibrous ring becomes more brittle—making it easier for small tears to form. At the same time, the height of the intervertebral disc decreases, and the resulting change in biomechanics also contributes to changes in the vertebral bodies.

Spinal curvature (scoliosis) or a slippage of a vertebral body relative to the vertebra below it (spondylolisthesis) can also lead to a herniated disc. In rare cases, an accident involving axial compression of the spine can also trigger an acute herniated disc.

Risk factors include:

  • Lack of physical activity and prolonged sitting
  • Poor posture and improper lifting
  • Obesity
  • Genetic predisposition
  • Smoking (which reduces the supply of nutrients to the intervertebral discs)

Preventing Herniated Discs: What Protects the Intervertebral Discs?

A herniated disc cannot be completely prevented—but by adopting a back-friendly lifestyle, you can do a lot to help prevent it:

  • Regular exercise: Back exercises, yoga, swimming, or cycling strengthen your muscles.
  • Proper posture: Make sure to maintain ergonomic sitting positions and vary your posture.
  • Proper lifting: Bend your knees instead of lifting with your back.
  • Weight management: Every pound you lose takes pressure off your spine.
  • Stay hydrated: Adequate fluid intake supports the elasticity of your spinal discs.

Regular exercise also promotes blood circulation and the supply of nutrients to the intervertebral discs—since these are not supplied via blood vessels but through diffusion: nutrients and fluid are absorbed from the surrounding tissue.

Symptoms: What does a herniated disc feel like?

A bulging disc or a mild herniated disc rarely causes symptoms, or only mild ones. Without the typical signs, many herniated discs go unnoticed at first. Symptoms only occur when nerves are affected. If the nerve roots in the lower lumbar spine and at the transition to the sacrum are affected, sciatica may result (pain radiating down the leg and into the foot). A lumbar syndrome involving the upper lumbar vertebrae is described as high lumbar radiculopathy.

A herniated disc in the cervical spine can cause brachialgia (radiating pain in the arm).

The following symptoms may also occur in cases of prolapse:

  • Localized back pain or pain along the spine, often sharp or dull
  • Sensory abnormalities such as tingling or numbness
  • Motor disturbances: muscle weakness or paralysis
  • Limited range of motion and muscle tension

Typically, symptoms worsen with physical exertion or coughing. Acute, shooting back pain (“lumbago”) can be an early warning sign.

Diagnosis and Treatment: Managing a Herniated Disc

Treatment for a herniated disc begins with a thorough clinical examination. Doctors assess mobility, reflexes, muscle strength, and sensation—particularly to determine whether a nerve root is actually involved. Typical clinical tests (such as the Lasègue test—lifting the leg while lying on the back) allow for conclusions to be drawn about which nerve roots are affected.

Imaging techniques are also used:

  • MRI (magnetic resonance imaging) provides the most accurate information about the intervertebral discs and nerves.
  • CT (computed tomography) can also be helpful, especially in cases of bony changes.

Surgery is often not necessary for a herniated disc

The good news is that most herniated discs do not require surgery. 
Conservative treatments are usually successful:

  • Short-term rest for acute symptoms
  • Exercise therapy to build strength
  • Medications for pain and inflammation during the acute phase
  • Physical therapy to reduce pain, relieve pressure, and improve mobility

It is important to stay active. Prolonged bed rest slows down the healing process. That is why patients are encouraged to resume their daily activities as soon as possible. If the following symptoms occur, they must be evaluated by a doctor immediately.

  • Progressive paralysis
  • Urinary or fecal incontinence (“cauda equina syndrome”)
  • Fever, weight loss, history of tumors
  • Suspected vertebral fracture or infection

Surgery is considered only if such warning signs are present or if conservative treatment fails—and today, it is usually minimally invasive.

Which doctor treats a herniated disc?

The first point of contact is your primary care physician’s office. There, your symptoms will be assessed, and if necessary, you will be referred to an orthopedic surgeon, neurosurgeon, or neurologist. In complex cases, these specialties work closely together to determine the best treatment plan for you.

Once the acute pain phase has passed, targeted exercise is crucial. Specific exercises help strengthen the core muscles, stabilize the spine, and prevent relapses.

Go to exercises

Important: The exercises should be tailored to the individual and performed in consultation with a doctor.

Medical devices for herniated discs

Back braces, such as the Lumbamed disc, can help relieve symptoms associated with a herniated disc and positively influence the healing process. They can support treatment and relieve pressure on the spine.



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