Yes, you can sue for post-concussion syndrome (PCS) after a car accident in Ohio if another driver's negligence caused the crash that injured you. PCS is a recognized medical condition, and Ohio law treats it like any other accident injury: if a negligent driver caused your concussion and your symptoms have lingered beyond the normal recovery window, you can pursue compensation for medical bills, lost income, and pain and suffering. The challenge with these claims is not whether you have the right to sue, but how you prove an injury that often does not show up on standard brain scans. You generally have two years from the date of the crash to file.
A concussion can feel minor at first. Many people walk away from a car accident with what seems like a headache, only to find weeks later that the symptoms have not faded. When that happens, the legal and medical questions stack up quickly: Who pays for the ongoing treatment? How do you prove an injury you cannot see on an X-ray? The sections below explain how Ohio law applies to PCS claims, what evidence builds a strong case, and how long you have to act.
What Is Post-Concussion Syndrome After a Car Accident?
A concussion is a mild traumatic brain injury (TBI) caused by a bump, blow, or jolt to the head, or by a hit to the body that makes the head and brain move rapidly back and forth. In a crash, this condition often happens during a sudden stop or a rear-end collision, when the brain shifts inside the skull. According to the CDC, a brain scan such as a CT is not needed to diagnose a concussion, and an injury can be real even when it does not appear on imaging.
Most concussion symptoms resolve within a few weeks with rest and medical care. For some people, they do not. When symptoms persist well beyond the expected recovery period, doctors call the condition post-concussion syndrome. The CDC notes that some people have symptoms for months or longer, and that is the threshold where a concussion becomes PCS.
PCS symptoms vary from person to person and generally fall into three categories:
- Physical: chronic headaches, migraines, dizziness, fatigue, and sensitivity to light and noise
- Cognitive: brain fog, difficulty concentrating, memory problems, and a general sense of mental slowness
- Emotional: irritability, anxiety, depression, and mood swings
The Impact of PCS on Daily Life and Work
Living with a persistent brain injury is challenging in part because nothing about it is visible. There is no cast, no crutch, and no outward sign. Family members, friends, and employers may expect normal performance, unaware of the mental and physical exhaustion involved in getting through an ordinary day.
For many Ohio residents with PCS, staying employed becomes difficult. Screen work can trigger light sensitivity and headaches. Trouble focusing or remembering details leads to mistakes, and mood changes can strain relationships with coworkers. Some people end up reducing their hours, taking unpaid leave, or leaving a job entirely, which creates real financial pressure for their households. When the losses mount this way, knowing what to expect when filing a traumatic brain injury lawsuit in Ohio helps you weigh whether a claim is worth pursuing.
Can You Sue for Post-Concussion Syndrome in Ohio?
Yes. You can sue for post-concussion syndrome when your injury resulted from a car accident caused by another person's negligence. Every driver owes others on the road a duty to use reasonable care. When a motorist breaches that duty by speeding, texting, driving impaired, or running a red light, they can be held liable for the harm they cause.
PCS stems from physical trauma and is a recognized medical condition, so it is compensable in a personal injury claim. You do not need a severe or life-threatening brain injury to have a valid case.
Ohio's comparative negligence rule also matters here. Under Ohio Revised Code § 2315.33, you can still recover damages if you were partly at fault, as long as your share of the fault is not greater than the combined fault of everyone else, meaning 50% or less. Ohio follows a 51% bar: if you are found 51% or more at fault, you recover nothing. If you are found 20% at fault, your award is reduced by 20%. How comparative fault affects an Ohio car accident claim is often a central battleground in these cases, because insurers know that shifting fault onto you lowers what they have to pay.
How Do You Prove Post-Concussion Syndrome in a Car Accident Claim?
Proving PCS is difficult because it is diagnosed largely through symptoms the patient reports rather than a single image. MRIs and CT scans look for structural damage, bleeding, or swelling, and they often do not capture the cellular-level changes behind persistent concussion symptoms.
A strong case relies on specialized medical evaluation instead of one scan. That usually means seeing a neurologist or a TBI specialist who can document your symptoms through clinical assessment over time. A neuropsychological evaluation is one of the most useful tools available. A neuropsychologist administers tests that measure memory, processing speed, attention, and emotional functioning, producing objective data on the deficits the crash caused. The early signs are important to being aware of as well; recognizing the signs of a concussion after an Ohio car accident and getting prompt evaluation creates the medical record a claim depends on.
What Evidence Helps Support a Brain Injury Claim?
A personal injury claim involving PCS depends on layered evidence showing both the force of the crash and its effect on your health. The strongest cases pull together several types of documentation.
Medical Records and Expert Testimony
Continuous medical records are the foundation: emergency room papers, physical therapy notes, neurology visits, and mental health records. Expert testimony connecting your current symptoms to the crash carries significant weight, especially when standard imaging is clean.
Symptom Journals
A daily pain journal tells a story records alone cannot. Noting when headaches hit, what triggers anxiety, and how memory problems disrupted specific tasks provides an adjuster or jury a concrete picture of daily life with PCS.
Witness Observations
People with PCS often do not notice their own cognitive or personality changes. Spouses, children, friends, and coworkers can describe how you have changed since the crash, which is some of the most persuasive evidence available.
What Compensation Can You Recover for Post-Concussion Syndrome in Ohio?
The goal of a personal injury claim is to make the victim financially whole. A successful PCS claim can recover several categories of damages.
Economic damages cover direct financial losses: past medical bills tied to the head injury, estimated future treatment like cognitive therapy or pain management, lost wages during recovery, and lost future earning capacity if the condition keeps you from returning to your career.
Non-economic damages cover the intangible harms: physical pain, emotional distress, loss of enjoyment of life, and the mental toll of coping with a long-term brain injury. Because PCS affects quality of life so heavily, non-economic damages often make up a large share of a settlement. Ohio does not cap non-economic damages in standard personal injury cases, though proving them requires the kind of detailed medical and personal evidence described above.
How Do Insurance Companies Evaluate Concussion and PCS Claims?
Insurance adjusters are trained to limit payouts, and a claim for an injury that does not appear on an X-ray invites pushback. Common tactics include arguing that your symptoms come from a pre-existing condition, stress, or age rather than the crash, or suggesting you are exaggerating and that a "simple concussion" should have healed in weeks.
Adjusters also tend to request broad access to your entire medical history, looking for an old injury to blame for your current symptoms. Having an attorney manage communication with the insurer keeps you out of these traps and keeps the focus on the actual severity of your injury.
How Long Do You Have To File a Car Accident Claim in Ohio?
In Ohio, the statute of limitations for personal injury is generally two years from the date of the accident, under Ohio Revised Code § 2305.10. You have two years to settle the claim or file a lawsuit in civil court. Miss that deadline and you almost certainly lose the right to recover anything, no matter how clear the other driver's fault.
For most car accident cases, the clock starts on the date of the crash, not the date symptoms appear, so waiting to see whether concussion symptoms resolve can quietly eat into your window. The full set of Ohio's statute of limitations rules for personal injury claims includes limited exceptions, but relying on them is risky. Because PCS can take weeks to diagnose and a medically supported case takes time to build, getting medical care and legal advice early protects both your health and your claim.
Frequently Asked Questions
Can You Recover Damages if PCS Symptoms Appear Later?
Often, yes. Concussion symptoms sometimes take days or weeks to fully emerge, and delayed onset does not automatically defeat a claim. What matters is connecting the symptoms to the crash through medical evidence. The sooner you see a doctor after an accident, even if you feel fine, the stronger that connection will be. A documented gap between the crash and your first complaint of symptoms gives insurers an opening to argue something else caused them, so prompt evaluation helps protect a later claim.
Do You Need Medical Documentation To Prove a Brain Injury Claim?
Yes. Medical documentation is the backbone of a PCS claim. Because the injury rarely shows on standard imaging, your records, specialist evaluations, and neuropsychological testing are what establish that the injury exists and that the crash caused it. Without a consistent medical record, an insurer or jury has little objective basis to value the claim. This is why following through on every appointment and referral matters as much for your case as it does for your recovery.
Will a Clean MRI or CT Scan Hurt My Case?
Not necessarily. Normal imaging is common with concussions and PCS because these injuries usually involve microscopic changes that scans are not designed to detect. The CDC itself notes that a concussion can exist even when it does not appear on a scan. The key is building the case on clinical evaluation, neuropsychological testing, symptom documentation, and witness accounts rather than relying on a single image.
When Should You Contact an Attorney After a Head Injury?
As early as possible. An attorney can help preserve evidence, coordinate the medical documentation a PCS claim needs, and handle insurer communications before you say something that gets used against you. Early involvement also ensures the two-year filing deadline does not slip past while you are focused on recovery. Most personal injury firms offer free consultations, so there is little downside to getting advice soon after the crash.
Call Brandon J. Broderick For Legal Help
A lingering brain injury after a crash is draining, and it is harder still when the people around you cannot see what you are dealing with. You do not have to take on the insurance company by yourself. Brandon J. Broderick, Attorney at Law, represents people across Ohio who are coping with traumatic brain injuries and post-concussion syndrome after a collision.
Our team handles the investigation, gathers the medical evidence, and deals with the insurance adjusters so you can focus on getting better. If you are struggling with lasting symptoms after a crash, contact us for a free, confidential consultation.