A rear-end crash can happen in seconds. You’re stopped at a red light or slowing in traffic, and suddenly another vehicle slams into you from behind. The force jolts your body forward and back, often with violent momentum. In some cases, that impact leads to spinal cord injuries that alter your mobility, your independence, and your future.
It can be discouraging when doctors discover pre-existing disc bulges after the crash. Insurance companies often point to those prior conditions as a reason to deny or reduce your claim. It can feel like they’re blaming you for your own pain.
At Guerra Law Firm PC, we help clients facing these challenges build strong cases that show how a rear-end crash worsened or triggered serious spinal cord injuries. Based in McAllen, we serve clients throughout Southern Texas, including McAllen, Brownsville, Harlingen, and across the Rio Grande Valley. Reach out to us today to discuss your situation and learn how we can help.
How Rear-End Crashes Lead to Spinal Cord Injuries
Rear-end collisions are often dismissed as “minor” accidents. But even at relatively low speeds, the sudden acceleration and deceleration can cause significant trauma to the spine.
When a vehicle is struck from behind, your torso is pushed forward while your head may lag behind and then snap forward. This whipping motion places intense stress on the vertebrae, discs, ligaments, and the spinal cord itself.
Spinal cord injuries from rear-end crashes can include:
Herniated or aggravated disc injuries
Spinal cord compression
Nerve root damage
Partial or complete loss of sensation
Weakness or paralysis
In some cases, what initially seems like neck or back soreness becomes something much more serious. Tingling in your hands, numbness in your legs, difficulty walking, or loss of bladder control can all point to significant spinal cord injuries. When pre-existing disc bulges are present, the trauma from a crash can make a previously manageable condition suddenly debilitating.
Why Insurance Companies Blame Pre-Existing Disc Bulges
It’s common for adults to have some degree of disc bulging or degeneration, especially as they age. Many people have these findings on MRI scans without experiencing any symptoms. After a rear-end crash, however, insurers often argue that:
The disc bulge existed before the accident
Your symptoms are due to natural degeneration
The crash didn’t cause spinal cord injuries, only temporary strain
You’re exaggerating the severity of your condition
This strategy is designed to reduce payouts. If they can attribute your spinal cord injuries to a pre-existing condition, they may claim the crash didn’t truly cause your current limitations.
But the law doesn’t let negligent drivers off the hook simply because you weren’t in perfect health before the crash. If the collision aggravated, accelerated, or made a dormant condition symptomatic, the at-fault driver can still be responsible. The key issue becomes causation—proving that the rear-end crash directly contributed to your spinal cord injuries.
Proving Causation When a Prior Condition Exists
When pre-existing disc bulges are involved, building a strong case requires detailed medical evidence and careful legal strategy. It’s not enough to show that you have spinal cord injuries; you must connect them to the crash. Several types of evidence can help establish causation:
Pre-accident medical records: These records can show whether you had symptoms before the crash. If your disc bulge was asymptomatic or mild, that’s important evidence.
Post-accident imaging studies: MRIs and CT scans taken after the crash may show worsening of the disc bulge, new herniations, or spinal cord compression.
Doctor testimony: Treating physicians and specialists can explain how trauma from a rear-end collision can aggravate a pre-existing condition and lead to spinal cord injuries.
Timeline of symptoms: Clear documentation that your pain, numbness, or mobility issues began immediately or shortly after the crash strengthens your claim.
Functional changes: Evidence that you could work, exercise, or perform daily activities before the accident—but can’t now—helps demonstrate the impact of the collision.
This is where working with an experienced personal injury lawyer can make a difference. We know how to gather and present the medical evidence needed to show that the crash didn’t just coincide with your spinal cord injuries—it caused or significantly worsened them.
The “Eggshell Plaintiff” Rule and Your Rights
There’s a legal principle often referred to as the “eggshell plaintiff” rule. In simple terms, it means a negligent driver must take you as they find you. If you’re more vulnerable to injury because of a pre-existing condition, that doesn’t reduce their responsibility.
For example, if two people are rear-ended at the same speed:
One walks away with mild soreness
The other suffers from severe spinal cord injuries due to a pre-existing disc bulge
The at-fault driver can still be liable for the full extent of the second person’s injuries. Insurance companies may try to blur this distinction. They may argue that you were already “damaged” or that your spine was “degenerative.”
But a pre-existing disc bulge doesn’t give someone the right to cause further harm. If the crash made your condition worse, caused new neurological deficits, or triggered chronic pain, you have the right to seek compensation for those spinal cord injuries.
You Have the Right to Support After Spinal Cord Injuries
Living with spinal cord injuries can affect every aspect of your life, from your ability to work to your relationships and independence. If a rear-end crash aggravated a pre-existing disc bulge and left you facing new limitations, you have the right to have your story heard.
At Guerra Law Firm PC, we help clients throughout Southern Texas, including McAllen, Brownsville, Harlingen, and across the Rio Grande Valley, pursue compensation for spinal cord injuries caused or worsened by rear-end crashes. Reach out to us today for a confidential consultation.