Louisiana Concussion Lawyers | Post-Concussion Syndrome Claims

Insurance companies call concussions minor. Our neurologists and neuropsychologists prove otherwise. A concussion can disable you for months or years — and you deserve full compensation.

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Concussion Claims in Louisiana: Why 'Mild' Doesn't Mean Minor

A concussion is medically classified as a mild traumatic brain injury — but mild does not mean minor, temporary, or easy to prove. Post-concussion syndrome affects a substantial percentage of people who sustain concussions in accidents, producing cognitive, physical, and emotional symptoms that persist for months or years and that can fundamentally disrupt professional performance, family relationships, and quality of life.

The fundamental challenge in concussion litigation is overcoming the systematic effort by insurance companies to minimize these claims as subjective and temporary. Our attorneys directly counter this effort with neuropsychological testing data that objectively quantifies cognitive deficits, neurologist opinions connecting those deficits to the accident, and comprehensive occupational and lifestyle documentation demonstrating the concrete real-world impact.

The Occupational Impact of Post-Concussion Syndrome

The occupational impact of concussion is particularly important in determining case value for professional and skilled workers. A software engineer who processes more slowly, a physician who cannot sustain concentration, or a construction worker whose coordination is impaired — each of these occupational consequences has substantial economic value that must be calculated by qualified vocational and economic experts.

The insurance company's hired physician will say your concussion should have resolved in six weeks. Our neuropsychologist's objective testing will show exactly how impaired you actually are — and exactly how those deficits affect your ability to work, concentrate, and live your life. Numbers beat opinions.

Louisiana juries across the state's major parishes understand the real impact of brain injury on human life. Presented with objective neuropsychological data and compelling medical testimony, Louisiana juries consistently award fair and substantial compensation for these injuries.

Protecting Your Concussion Claim in Louisiana

1

See a Neurologist Urgently

Emergency CT scans miss most concussions. A neurologist's evaluation is essential within days of any accident causing head trauma, dizziness, or cognitive changes.

2

Avoid Second Impact

Second Impact Syndrome — a second concussion before the first heals — can be catastrophic. Do not return to physical activity until cleared by your neurologist.

3

Track All Symptoms

Headache frequency, cognitive fog episodes, sleep disruption, and work performance changes all matter. Document them daily from the moment of your accident.

4

Preserve Work Records

Ask your employer to document performance changes, absences, and any accommodations made due to your concussion. Occupational impact drives significant concussion claim value.

Proven Concussion Case Representation Throughout Louisiana

Cossé Law Firm has represented concussion and post-concussion syndrome clients throughout Louisiana with access to the neurologists and neuropsychologists whose objective testing makes these claims undeniable. We handle every concussion case with the seriousness that any brain injury deserves, regardless of what the insurance company tells you about how quickly you should have recovered.

Free Consultation. No Fees Unless We Win.

No upfront fees. No charges for litigation costs. No attorney fees unless we win your concussion case. Contact us today. The one-year prescriptive period under Louisiana law means time is critical — every day of delay is a day the insurance company uses to build its case against your claim.

Got Questions?

Frequently Asked Questions

How serious is a concussion as a personal injury claim in Louisiana?

A concussion is classified medically as a mild traumatic brain injury caused by a blow, jolt, or sudden movement that disrupts normal brain function. Despite the "mild" designation, concussions can produce debilitating symptoms that significantly impair daily functioning, work performance, and quality of life for weeks, months, or even years. Common concussion symptoms include headaches, dizziness, nausea, light and noise sensitivity, blurred vision, memory difficulties, difficulty concentrating, irritability, emotional lability, sleep disturbance, and fatigue. Post-concussion syndrome refers to the persistence of these symptoms beyond the typical recovery window.

Insurance companies frequently argue that concussions are minor injuries that resolve quickly and should not generate significant compensation. This argument ignores the substantial body of medical literature documenting persistent post-concussion syndrome, the occupational impact of cognitive symptoms in professional and skilled trades workers, and the documented risk of cumulative damage from multiple concussions. Our attorneys work with neurologists and neuropsychologists who can comprehensively document the severity and impact of even a single concussion, ensuring that the full value of your claim is presented with the medical credibility it deserves in every Louisiana personal injury case we handle.

How is a concussion diagnosed and documented for a personal injury claim?

Concussion diagnosis in the context of personal injury litigation requires both clinical evaluation and objective testing to withstand the scrutiny of insurance company medical experts and defense attorneys. Clinical neurological examination documenting symptoms, cognitive function, balance, and coordination provides the baseline assessment. Neuropsychological testing by a licensed neuropsychologist objectively measures cognitive deficits in memory, processing speed, attention, and executive function — providing quantitative data that clearly demonstrates impairment even when imaging is normal.

Standard CT and MRI imaging frequently appears normal in concussion cases because the neurological disruption is functional rather than structural in many instances. However, advanced imaging including functional MRI, quantitative MRI, and SPECT neuroimaging can detect subtle but objective evidence of post-concussion brain changes that support the clinical diagnosis. Blood biomarker testing measuring GFAP and UCH-L1 levels in the hours following injury can provide additional objective evidence of neurological injury. Keeping detailed symptom journals, recording the impact of symptoms on work performance and daily activities, and obtaining statements from employers, coworkers, and family members who have observed behavioral and cognitive changes all contribute to building a comprehensive concussion claim that holds up under cross-examination.

When can I return to work after a concussion in Louisiana?

Return to work after a concussion depends entirely on the nature of the victim's occupation and the severity and persistence of their symptoms. Workers in physically demanding occupations risk re-injury if they return prematurely before concussion symptoms resolve and the brain's vulnerability to a second impact normalizes. Second Impact Syndrome — the catastrophic and potentially fatal condition that occurs when a second concussion is sustained before the first has fully resolved — is a serious risk for workers in physically active roles who return to work too quickly after a concussion.

Workers in cognitively demanding professions — including attorneys, accountants, engineers, medical professionals, and managers — may find that concussion symptoms significantly impair their job performance even when they appear physically recovered. Difficulty sustaining concentration, memory lapses, slowed information processing, and inability to manage complex tasks under time pressure can undermine professional performance long after the initial concussion symptoms appear to have subsided on superficial evaluation. Our attorneys work with occupational medicine physicians, neuropsychologists, and vocational rehabilitation specialists to fully document the occupational impact of concussion and ensure that lost wages and reduced earning capacity are comprehensively calculated and recovered in every concussion personal injury case we handle.

How are pediatric concussion claims handled differently in Louisiana?

Children and adolescents who suffer concussions in Louisiana accidents face unique medical and legal considerations that distinguish their cases from adult concussion claims. The developing brain is more vulnerable to concussion injury and requires longer recovery periods than the adult brain. Post-concussion syndrome symptoms in children frequently manifest as academic difficulties, behavioral changes, emotional dysregulation, and personality shifts that may be attributed by teachers and parents to non-injury causes if not properly evaluated by a pediatric neurologist or neuropsychologist with expertise in pediatric TBI.

Louisiana law provides important protective mechanisms for minors in personal injury cases. The prescriptive period for a minor's personal injury claim is generally tolled until the minor reaches 18 years of age, at which point the one-year period begins to run. This tolling provision is particularly important in pediatric concussion cases where the full impact of the injury on the child's development, academic trajectory, and adult occupational capacity may not be fully apparent for years after the original injury. A parent or legal guardian must bring the lawsuit on behalf of a minor child. Our attorneys handle pediatric concussion claims with the specialized knowledge and sensitivity these cases demand, working with pediatric neurologists and developmental psychologists to fully document the long-term impact of childhood concussion.

What symptoms should I watch for after a concussion in Louisiana?

Concussion symptoms range from mild and temporary to severe and long-lasting, and the specific symptoms each victim experiences depend on which brain regions were most affected by the rotational and linear forces of the injury. Cognitive symptoms are among the most common and most functionally disruptive: memory impairment affecting both the ability to form new memories and to retrieve pre-injury information, slowed processing speed making mental tasks take significantly longer than before, difficulty concentrating and sustaining attention especially in environments with multiple competing stimuli, and impaired executive function affecting the ability to plan, organize, sequence, and complete complex tasks.

Physical symptoms include persistent headaches that may be positional, exertional, or constant; dizziness and balance disturbance particularly with rapid head movement; visual disturbances including light sensitivity, blurred vision, and difficulty with visual tracking; noise sensitivity that makes normally tolerable environments like restaurants, offices, or family gatherings physically painful; nausea that worsens with exertion; and profound fatigue that limits daily activity tolerance far beyond what would be expected from physical inactivity alone.

Emotional and behavioral changes following concussion reflect disruption of the neural circuits regulating mood, emotion, and behavioral control. Irritability and emotional lability — inappropriate emotional reactions that seem disproportionate to the triggering stimulus — are extremely common and cause significant relationship strain. Depression and anxiety frequently follow concussion, sometimes as direct neurobiological consequences of the injury and sometimes as secondary psychological reactions to the profound life disruption the injury has caused. Sleep disturbance — both difficulty initiating sleep and disrupted sleep architecture — is nearly universal and significantly worsens all other symptom categories by preventing the restorative sleep the injured brain requires for neurological repair.

When can I safely return to driving after a concussion in Louisiana?

Returning to driving after a concussion in Louisiana requires careful medical clearance because the cognitive impairments associated with post-concussion syndrome — particularly slowed reaction time, reduced attention, difficulty tracking multiple environmental stimuli simultaneously, and impaired decision-making speed — can significantly increase crash risk before full neurological recovery is achieved. Many neurologists recommend against driving until post-concussion symptoms have substantially resolved and formal neuropsychological testing demonstrates return to cognitive performance levels adequate for safe vehicle operation.

From a personal injury liability perspective, driving before medical clearance after a concussion creates comparative fault risk if the concussed driver is involved in a subsequent accident. Insurance companies and defense attorneys in any subsequent crash involving a driver who had a recent concussion will attempt to attribute fault to the driver's decision to operate a vehicle before full neurological recovery. Louisiana's pure comparative fault system means that any percentage of fault attributed to the concussed driver reduces their recovery proportionally.

The decision about when to return to driving should be made in direct consultation with the treating neurologist, who can assess the specific cognitive domains most critical for safe driving and determine whether neuropsychological testing shows adequate recovery in those domains. Our attorneys advise concussion clients about the legal implications of driving decisions during the recovery period and ensure that the medical guidance about return to driving is documented in the medical records as part of the overall case record. Following physician guidance about activity restrictions protects both your health and the integrity of your personal injury claim.

I had previous concussions. Does that affect my Louisiana personal injury claim?

Yes — Louisiana personal injury law allows multiple separate concussions sustained in different accidents by the same person to be compensated individually, provided causation can be established for each concussion and each accident. The legal and medical complexity arises in demonstrating that each subsequent concussion was caused by the new accident rather than representing a continuation of pre-existing post-concussion syndrome from the prior injury, and in accurately attributing the damages caused by each injury to the appropriate defendant.

Multiple concussions are medically significant not just because of the cumulative cognitive burden of repeated injury, but because repeated concussions create progressively worsening long-term risk. The documented association between multiple concussions and chronic traumatic encephalopathy — the degenerative neurological condition associated with repeated subconcussive and concussive head trauma — has added a significant dimension to the long-term damages assessment in cases involving multiple concussions. When a Louisiana accident victim has sustained multiple prior concussions and suffers another as a result of the defendant's negligence, the long-term neurological risk created or exacerbated by the new concussion is a legitimate component of the damages claim.

Apportioning damages between multiple prior concussions and a new concussion requires careful medical expert testimony that clearly articulates the baseline neurological status before the new accident, the changes caused by the new concussion, and the incremental long-term risk added by the additional concussive event. This analysis requires neuropsychological testing pre- and post-accident if available, and neurological expert testimony about the cumulative risk profile. Our attorneys work with neurologists and neuropsychologists who understand multiple concussion cases and can present this complex causation evidence compellingly in Louisiana litigation.

Can a family member manage a brain injury victim's legal case in Louisiana?

Yes — in cases where a brain injury victim lacks the neurological capacity to make informed decisions about their own medical care, financial affairs, and legal representation, Louisiana law provides the curatorship process as the mechanism for appointing a qualified person or institution to act on the victim's behalf. A curator of the person is responsible for making personal care and medical decisions, while a curator of property manages financial affairs including the receipt, investment, and disbursement of personal injury settlement or judgment proceeds. Establishing a curatorship requires a court proceeding supported by medical evidence of the victim's incapacity and testimony about the proposed curator's fitness to serve.

For injured persons who retain sufficient capacity to participate in their own legal representation but require additional support, a curator is not necessary — the attorney can adapt the representation to accommodate the client's specific cognitive limitations while ensuring the client remains as meaningfully involved as their capacity allows. Our attorneys have extensive experience representing TBI and brain injury victims across the full spectrum of cognitive impairment levels and adapt our communication, documentation, and decision-making processes to serve every client's individual needs and capacities.

Court approval of any settlement on behalf of a minor or an incapacitated person is required in Louisiana when the settlement exceeds certain thresholds, providing an additional protective layer ensuring that the settlement genuinely serves the interests of the vulnerable claimant. Special needs trusts are often appropriate for receiving and managing settlement funds on behalf of severely injured brain injury victims who receive or may in the future need means-tested government benefits, preventing the settlement from inadvertently disqualifying the victim from essential Medicaid, SSI, or other benefit programs. Our attorneys guide families through every aspect of this process.

How much is a concussion claim worth in Louisiana?

The value of a concussion personal injury claim in Louisiana depends on a combination of injury severity, treatment course, permanence of symptoms, occupational impact, and the quality of the medical documentation supporting the claim. Very mild concussions with complete symptomatic resolution within a few weeks and minimal treatment costs may settle in the range of $10,000 to $30,000, primarily reflecting medical expenses and a modest non-economic damages component. These cases are typically resolved through direct negotiation with the insurer without formal litigation.

Moderate concussions with post-concussion syndrome lasting several months, requiring neurologist involvement, neuropsychological testing, and significant treatment, and producing documented occupational limitations, can settle in the range of $50,000 to $150,000 or more depending on the victim's income level and the extent of occupational impact. Cases where the victim is a professional whose income depends on sustained cognitive performance — attorneys, physicians, engineers, accountants, executives — may generate substantially higher lost earning capacity damages that drive overall case value well above these ranges even without surgical intervention or permanent disability classification.

Post-concussion syndrome cases with documented permanent or long-lasting cognitive deficits, particularly when supported by objective neuropsychological testing data showing below-baseline performance, can generate very substantial non-economic damage awards in Louisiana courts that have historically been willing to compensate permanent functional brain impairment comprehensively. Our attorneys provide honest, individualized case valuation based on the specific medical documentation, economic impact, and non-economic losses in each client's case, and we research comparable Louisiana verdict and settlement data to ensure our settlement demands reflect accurate market values for our clients' injuries.

What is CTE and can it be part of a Louisiana personal injury claim?

Chronic traumatic encephalopathy is a progressive degenerative neurological disease caused by repeated subconcussive and concussive head trauma. It is most commonly associated with athletes in contact sports, military veterans exposed to repeated blast injuries, and others who experience repeated head trauma over years or decades. CTE can only be definitively diagnosed through post-mortem brain tissue examination, but during life, living diagnosis of probable CTE is made through clinical symptom assessment, neuropsychological testing, and specialized PET imaging using tau-specific tracers that can detect the tau protein deposition characteristic of CTE in living patients.

While CTE litigation in Louisiana is still developing, the condition's documented association with repeated concussive and subconcussive trauma creates a basis for including long-term CTE risk as a component of the damages claim when a Louisiana accident victim sustains a concussion in the context of a prior concussion history. The future risk of CTE — representing a permanent, progressive neurological threat caused or exacerbated by the defendant's negligence — is a recognized category of prospective damages that expert neurological testimony can establish and quantify for Louisiana courts.

Our attorneys stay current with the evolving medical and legal literature on CTE and work with neurological experts who understand how to present CTE risk evidence in personal injury litigation in a scientifically credible and legally compelling way. As brain imaging technology and biomarker research continue to advance toward reliable living diagnosis of CTE, the legal landscape for CTE claims in Louisiana personal injury cases will evolve accordingly, and our firm is positioned at the forefront of these developments.

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