A car accident can place significant stress on the spine. Even when there are no obvious injuries immediately after a collision, symptoms can develop hours or even days later.

One potential injury is a herniated disc, which occurs when the soft inner material of a spinal disc pushes through a weakened or damaged area of its outer layer. Depending on where the herniation occurs and whether it affects nearby nerves, symptoms can range from localized pain and stiffness to numbness, tingling, or weakness.

Understanding the warning signs can help you know when it's time to seek an evaluation.

What Is a Herniated Disc?

The spine is made up of individual vertebrae separated by flexible discs. These discs act as cushions, helping absorb shock and allowing the spine to move.

A sudden impact, such as the force experienced during a car accident, can contribute to disc injury. A herniated disc may irritate or compress a nearby spinal nerve, which can cause symptoms along the path of that nerve.

Herniated discs can occur in different areas of the spine, but they are most common in the lower back and neck.

Symptoms of a Herniated Disc After an Accident

Symptoms can vary depending on the location and severity of the injury. Some people may experience only localized discomfort, while others develop symptoms that extend into the arms or legs.

Neck Pain and Stiffness

A herniated disc in the cervical spine may cause pain or stiffness in the neck. You may notice discomfort when turning or bending your head, particularly after the muscles and tissues surrounding the injury become irritated.

Neck symptoms can sometimes occur alongside other injuries commonly associated with car accidents, such as whiplash.

Back Pain

A lumbar disc injury may cause pain in the lower back. Depending on the affected disc, discomfort may become more noticeable with certain movements, positions, coughing, or sneezing.

Persistent back pain following a collision should be evaluated rather than simply assumed to be normal soreness.

Pain That Travels into an Arm or Leg

One of the more recognizable signs of nerve irritation is radiating pain.

A cervical disc herniation may cause pain that travels from the neck into the shoulder, arm, or hand. A lumbar disc herniation can cause pain that travels from the lower back into the buttock and leg.

This type of radiating pain is sometimes described as sharp, burning, or electric.

Numbness or Tingling

Nerve irritation can also cause sensations such as:

·      Tingling or "pins and needles"

·      Numbness

·      Reduced sensation in an arm, hand, leg, or foot

These symptoms may occur alongside pain or may sometimes be noticed on their own.

Muscle Weakness

If a herniated disc affects a spinal nerve, it can sometimes cause weakness in the muscles supplied by that nerve. You might notice difficulty gripping objects, lifting your foot, walking normally, or performing movements that were previously easy.

New or worsening weakness should be taken seriously and evaluated promptly.

Symptoms Don't Always Appear Immediately

After a car accident, your body is dealing with a sudden physical impact. Pain and inflammation may develop gradually, and adrenaline can temporarily mask discomfort.

For that reason, feeling relatively okay immediately after an accident doesn't necessarily mean there is no injury.

Pay attention to changes in your symptoms over the following hours and days. New pain, increasing stiffness, radiating symptoms, numbness, tingling, or weakness are reasons to seek an appropriate medical evaluation.

When Should You Seek Immediate Medical Attention?

Most cases of back or neck pain after a car accident are not emergencies, but certain symptoms require prompt medical attention.

Seek emergency care if you experience symptoms such as:

·      Significant or rapidly worsening weakness

·      Loss of bladder or bowel control

·      Numbness around the groin or inner thighs

·      Severe or rapidly worsening pain

·      Difficulty walking or maintaining balance

·      Loss of coordination

·      Severe symptoms following significant trauma

These symptoms can indicate a more serious spinal or neurological problem and should not be treated as routine post-accident soreness.

How Is a Herniated Disc Diagnosed?

A healthcare professional can evaluate your symptoms, medical history, and neurological function to determine what may be causing your discomfort. Depending on your symptoms and examination findings, imaging such as an MRI may be appropriate.

Importantly, not every person with a herniated disc experiences symptoms, and not every case of post-accident back or neck pain is caused by a herniated disc. A proper evaluation can help identify the likely source of your symptoms and determine the appropriate next steps.

Chiropractic Care After a Car Accident

Once serious injuries have been appropriately evaluated, chiropractic care may be one component of a comprehensive recovery plan for certain patients.

Treatment may focus on improving mobility, addressing musculoskeletal dysfunction, and helping you gradually return to normal activities. Depending on your condition, your care plan may also incorporate therapeutic exercises, physical therapy, or referral to another healthcare provider when appropriate.

The right approach depends on the individual injury, symptoms, and overall health.

Don't Ignore New Symptoms After a Collision

Neck and back pain after a car accident shouldn't automatically be dismissed as temporary soreness. Symptoms such as radiating pain, numbness, tingling, or weakness can indicate irritation or involvement of a spinal nerve.

If you've been involved in a collision and are experiencing persistent or worsening symptoms, getting evaluated can help determine what's going on and what treatment options may be appropriate.

Experiencing neck or back pain after a car accident? Schedule an evaluation to discuss your symptoms and determine the next steps for your recovery.