Traumatic Brain Injury After a California Accident: Types & Compensation
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This page was written and reviewed by Michael J. Cefali, Esq. Attorney Cefali is a founding partner of Cefali & Cefali, APC, based in San Juan Capistrano, CA. He holds a Juris Doctor from Chapman University Fowler School of Law and a B.A. in Global Studies & Maritime Affairs from the California Maritime Academy. Widely recognized for his advocacy in personal injury law, he has secured multi-hundred-thousand-dollar settlements in motorcycle accidents, hit-and-runs, and red-light collision cases. He maintains a perfect 10.0 “Superb” rating on Avvo.
Beyond his legal practice, Mr. Cefali actively supports his community through the Rotary Club of San Juan Capistrano, contributes to housing and meal programs for those in need, and enjoys fishing and spending time with his rescue dogs.
The date below reflects when this page was last reviewed for accuracy. Please see our Editorial Guidelines.
Traumatic Brain Injury After a California Accident: Types & Compensation
A traumatic brain injury (TBI) is damage to the brain caused by an external force, such as a blow to the head in a car crash, a fall, or a violent impact. TBIs range from a mild concussion to a severe, permanent injury, and because the brain does not heal like other tissue, the costs can last a lifetime. In California, if someone else's negligence caused your brain injury, you can recover compensation for medical care, lost income, future care, and pain and suffering, with no cap on those general damages. If you or a loved one suffered a TBI in an accident, call (949) 325-7790 for a free consultation, available 24/7. No fee unless we win.
This guide explains the types and severity levels of traumatic brain injury, the long-term costs these injuries create, and how compensation works after a California accident.
What Is a Traumatic Brain Injury?
A traumatic brain injury happens when an external force damages the brain. It can result from the head striking an object (like a windshield or the ground), the brain moving violently inside the skull (as in a rapid deceleration or whiplash), or an object penetrating the skull. The most common causes are motor vehicle crashes, falls, being struck by an object, and assaults.
What makes a TBI different from most injuries is that brain tissue does not regenerate the way skin or bone does. Even a "mild" TBI can cause lasting problems with memory, concentration, mood, and daily functioning, and symptoms sometimes do not appear until hours or days after the accident. That delay is one reason prompt medical evaluation after any head impact is so important, for your health and for your claim.
Types and Severity of Brain Injuries
Brain injuries are often grouped by type of damage and by severity. Common types include:
Concussion, the most common TBI, caused by a jolt or blow that briefly disrupts brain function. Repeated concussions can have cumulative effects.
Contusion, a bruise on the brain tissue from a direct impact, which can involve bleeding.
Coup-contrecoup injury, damage at both the site of impact and the opposite side of the brain, as it slams against the skull.
Diffuse axonal injury, widespread tearing of nerve fibers from violent rotation or shaking, one of the most serious TBIs.
Penetrating injury, when an object pierces the skull and enters brain tissue.
Hematoma and hemorrhage, bleeding on or within the brain that can create dangerous pressure inside the skull.
Doctors also classify TBIs by severity, mild, moderate, or severe, based on factors like loss of consciousness, memory loss, and imaging findings. A mild TBI (including most concussions) may resolve over weeks, while a moderate or severe TBI can cause permanent cognitive, physical, and emotional disability, and in the worst cases a coma or persistent vegetative state. Importantly, "mild" describes the initial classification, not the impact on your life; a mild TBI can still cause lasting symptoms that affect work and relationships.
The Long-Term Cost of a Brain Injury
Brain injuries are among the most expensive injuries to live with, because the effects are often permanent and the care is ongoing. The lifetime cost of a serious TBI can reach into the millions of dollars when you account for everything the injury touches:
Emergency and acute care, ambulance, imaging, neurosurgery, and hospitalization
Rehabilitation, physical, occupational, speech, and cognitive therapy, often for years
Long-term and attendant care, in-home help or a care facility for a severe injury
Lost income and earning capacity, when the injury prevents a return to the same work, or any work
Home and vehicle modifications and assistive technology
The human cost, pain, personality and mood changes, and the strain on family members who become caregivers
Because so much of the cost lies in the future, valuing a brain injury claim properly often requires a life-care plan and testimony from medical and economic experts. This is one of the biggest reasons insurers try to settle TBI cases quickly and cheaply, before the full long-term picture is documented.
Compensation for a Brain Injury in California
If another party's negligence caused your TBI, a California personal injury claim can recover both economic and non-economic damages:
Economic damages, current and future medical bills, rehabilitation, long-term care, lost wages, and reduced earning capacity
Non-economic damages, pain and suffering, emotional distress, cognitive and personality changes, and loss of enjoyment of life
Punitive damages, in rare cases of extreme recklessness, such as a drunk driver, under Civil Code section 3294
California places no cap on general damages like pain and suffering in an ordinary injury case (the state's cap applies only to medical malpractice, a different type of case). California also follows pure comparative negligence, so even if you were partly at fault, you can still recover, with your award reduced by your percentage of fault. Under Code of Civil Procedure section 335.1, you generally have two years from the date of the injury to file a lawsuit, though a claim against a government entity must be filed within six months. If a brain injury is fatal, the family may bring a wrongful death claim.
How much is a traumatic brain injury claim worth in California?
It depends on the severity of the injury and its long-term effect on your life and ability to work. Because brain injuries often require years of care, serious TBI claims can be very large, sometimes into the millions once future medical care and lost earning capacity are accounted for. California places no cap on pain and suffering in ordinary injury cases, so the value reflects the full impact. A proper valuation usually requires a life-care plan and expert testimony.
Can a concussion be the basis of a personal injury claim?
Yes. A concussion is a mild traumatic brain injury, and if it was caused by someone else's negligence, you can seek compensation. Do not let the word "mild" fool you or an insurer, concussions can cause lasting headaches, memory issues, and mood changes. Documenting the injury with prompt medical care and follow-up is important, because symptoms sometimes emerge or worsen over time.
Why do brain injury symptoms sometimes appear days later?
After a head impact, swelling, bleeding, or chemical changes in the brain can develop over hours or days, so symptoms like headaches, confusion, nausea, or mood changes may not show up right at the scene. This is why you should seek medical evaluation after any significant head impact even if you feel fine, and why an early gap in treatment should not be used to dismiss a real injury.
How long do I have to file a brain injury claim in California?
Under Code of Civil Procedure section 335.1, you generally have two years from the date of the injury to file a personal injury lawsuit. If your claim is against a government entity, you must first file a government claim within six months. Because brain injury cases often require extensive expert workup, it is best to consult an attorney early so evidence and medical documentation can be developed in time.
How much does a brain injury lawyer cost?
Nothing upfront. Cefali & Cefali handles brain injury cases on a contingency fee basis, which means you pay no attorney fees unless we win. The fee is a percentage of your recovery, the consultation is free, and if we do not recover money for you, you owe us nothing. This lets injured people pursue serious, expert-heavy TBI claims without paying out of pocket.
Injured With a Brain Injury? Talk to a California Attorney
A traumatic brain injury can change every part of your life, and the insurance company is already working to limit what it pays. These are among the most complex and highest-stakes injury cases, and they demand a full accounting of the lifetime cost. Cefali & Cefali documents the true impact of your injury and fights for the full compensation you and your family deserve. Call (949) 325-7790 or contact us for a free consultation. No fee unless we win.
Michael Cefali is a dedicated accident attorney based in San Juan Capistrano, California, committed to securing justice and fair compensation for accident victims.
A graduate of Newport Harbor High School, he went on to earn his Bachelor’s degree in Global Studies and Maritime Affairs from the California Maritime Academy, followed by his Juris Doctor from Chapman University School of Law.
Deeply invested in his community, Michael is an active member of the Rotary Club of San Juan Capistrano, contributing to efforts that provide meals, housing, and support to those in need. Outside of his legal work and volunteer service, he enjoys fishing in Dana Point and spending time with his three rescue dogs—a Chihuahua, a Spaniel mix, and a Shepherd mix.
Driven by his strong belief in justice and fairness, Michael remains steadfast in advocating for individuals harmed by the negligence or inaction of others.
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