A traumatic brain injury does not have to be classified as “severe” to seriously affect a person’s life. Many brain injury cases involve what doctors call a mild traumatic brain injury, or mild TBI. The word “mild” can be misleading. It usually refers to the initial medical classification of the injury, not the way the injury feels, how long symptoms last, or how much the injury disrupts a person’s life.

A person with a mild TBI may look normal on the outside but still struggle with headaches, dizziness, memory problems, concentration issues, fatigue, sleep disruption, mood changes, light sensitivity, noise sensitivity, and difficulty returning to work, school, parenting, driving, exercise, and everyday responsibilities.

The Mason Firm represents people and families in traumatic brain injury, serious injury, catastrophic injury, car accident, dangerous property, and wrongful death cases throughout California.

Past results do not guarantee future outcomes. Every case is different.

What Is a Mild Traumatic Brain Injury?

A mild traumatic brain injury occurs when trauma disrupts the normal function of the brain. This may happen from a blow to the head, a fall, a crash, or a sudden movement that causes the brain to move inside the skull.

A mild TBI may occur after:

• a car accident;
• a truck accident;
• a motorcycle crash;
• a bicycle accident;
• a pedestrian collision;
• a fall;
• a sports or recreation injury;
• a golf cart incident;
• an unsafe property incident;
• an assault;
• or another forceful event.

A concussion is a type of traumatic brain injury. The CDC explains that a concussion can be caused by a bump, blow, or jolt to the head, or by a hit to the body that causes the head and brain to move rapidly back and forth.

Why the Word “Mild” Can Be Misleading

In medical terminology, “mild” often refers to the initial presentation of the brain injury. It may be based on factors such as whether the person was awake, whether there was loss of consciousness, how long confusion lasted, or whether standard imaging showed an acute abnormality.

But “mild” does not mean the injury is fake, insignificant, or easy to live with.

A person with a mild TBI may still experience symptoms that affect:

• memory;
• concentration;
• sleep;
• balance;
• mood;
• work;
• school;
• driving;
• exercise;
• parenting;
• relationships;
• and daily functioning.

This is one reason mild TBI cases are often disputed. Insurance companies may focus on the word “mild” while ignoring the real-world impact of the symptoms.

Symptoms of Mild TBI

Mild TBI symptoms can appear immediately, or they may become more noticeable hours or days later. The CDC recognizes that mild TBI and concussion symptoms may include physical, cognitive, sleep, and emotional symptoms.

Common symptoms include:

• headaches;
• dizziness;
• nausea;
• balance problems;
• blurred vision;
• sensitivity to light;
• sensitivity to noise;
• ringing in the ears;
• fatigue;
• sleep problems;
• memory problems;
• difficulty concentrating;
• slowed thinking;
• confusion;
• irritability;
• anxiety;
• depression;
• mood swings;
• and difficulty returning to normal activity.

These symptoms can be especially frustrating because they are not always visible. A person may appear normal in a short conversation but struggle throughout the day with mental fatigue, headaches, screen intolerance, or difficulty completing normal tasks.

Normal Imaging Does Not Always Mean No Brain Injury

Many people with mild traumatic brain injuries have normal CT scans or MRIs. That does not automatically mean there was no brain injury. Standard imaging is important for identifying certain dangerous conditions, such as bleeding, swelling, or fractures. But a person can still experience concussion or mild TBI symptoms even when standard imaging does not show an obvious abnormality.

This is why the full clinical picture matters. Important evidence may include:

• the mechanism of injury;
• immediate symptoms;
• loss of consciousness or confusion;
• emergency room records;
• follow-up medical records;
• neurological evaluations;
• therapy records;
• neuropsychological testing;
• symptom progression;
• family observations;
• work performance;
• school performance;
• and changes in daily functioning.

A strong TBI case is not built on one scan alone. It is built on the full story of the injury and its effect on the person’s life.

Mild TBI Symptoms May Affect Work and School

One of the most common problems after a mild TBI is difficulty returning to normal responsibilities.

Someone may try to go back to work or school and realize they cannot function the way they did before. Tasks that used to be simple may now require more effort. Screen time may trigger headaches. Meetings may become harder to follow. Reading may take longer. Multitasking may become overwhelming.

A mild TBI may affect:

• focus;
• processing speed;
• short-term memory;
• organization;
• emotional control;
• sleep;
• stamina;
• decision-making;
• and tolerance for noise, light, or busy environments.

For children, a concussion or mild TBI can affect learning, behavior, attention, mood, and school participation. CDC materials recognize that some children have symptoms affecting behavior, mood, memory, or emotions for months or longer.

Post-Concussion Syndrome

Some people recover from a concussion within days or weeks. Others continue to have symptoms for months or longer. Persistent symptoms after a concussion are often referred to as post-concussion syndrome.

Symptoms may include:

• headaches;
• dizziness;
• memory problems;
• concentration problems;
• fatigue;
• sleep disturbance;
• light sensitivity;
• noise sensitivity;
• irritability;
• anxiety;
• depression;
• and difficulty returning to work, school, or normal activities.

Post-concussion symptoms can significantly affect quality of life. They can interfere with work, relationships, parenting, exercise, driving, reading, and everyday independence.

Why Insurance Companies Dispute Mild TBI Claims

Mild traumatic brain injury cases are often heavily contested. Insurance companies and defendants may argue that:

• the injury was “only” a concussion;
• the CT scan or MRI was normal;
• the person did not lose consciousness;
• symptoms were not reported immediately;
• symptoms are from stress or anxiety;
• symptoms are from a pre-existing condition;
• the person looks normal;
• the person returned to work;
• the person is exaggerating;
• or the injury should have resolved quickly.

Those arguments can miss the reality of mild TBI. Brain injury symptoms are often invisible. A person may be able to appear normal for short periods of time while still struggling privately with headaches, fatigue, memory problems, emotional changes, and reduced function.

Evidence That Matters in a Mild TBI Case

Because mild TBI symptoms are often disputed, documentation matters.

Important evidence may include:

• police reports;
• incident reports;
• photographs;
• video footage;
• witness statements;
• emergency medical records;
• ambulance records;
• urgent care records;
• emergency room records;
• CT scans;
• MRI studies;
• neurology records;
• neuropsychological evaluations;
• vestibular therapy records;
• vision therapy records;
• primary care records;
• medication records;
• work records;
• school records;
• family observations;
• coworker observations;
• teacher observations;
• symptom journals;
• and expert opinions.

The timeline is especially important. A lawyer evaluating a mild TBI case will want to know when symptoms started, what was reported to medical providers, how symptoms progressed, what treatment was received, and how the injury changed the person’s daily life.

Damages in Mild Traumatic Brain Injury Cases

The damages in a mild TBI case depend on the symptoms, recovery, medical care, effect on work or school, future care needs, and long-term impact.

Recoverable damages may include:

Medical Expenses

This may include emergency care, imaging, neurology visits, therapy, medication, rehabilitation, neuropsychological evaluation, vestibular therapy, vision therapy, and follow-up care.

Future Medical Care

Some people need additional treatment, therapy, neurological care, counseling, medication, or rehabilitation.

Lost Income

A mild TBI may cause missed work, reduced hours, job loss, or difficulty performing the same work duties.

Loss of Earning Capacity

If symptoms affect the person’s future ability to work, damages may include reduced earning capacity.

Pain and Suffering
Damages may include headaches, dizziness, fatigue, emotional distress, frustration, anxiety, sleep problems, and loss of enjoyment of life.

Loss of Independence
A brain injury may affect driving, reading, exercise, parenting, household tasks, social activities, and daily routines.

Educational Impact
For children and students, damages may include the impact on school performance, attendance, accommodations, learning, and development.

What to Do After a Suspected Mild TBI

After a head injury, it is important to take symptoms seriously.

Consider taking these steps:

1. Get medical care promptly.
   Head injuries should be evaluated, especially if there was loss of consciousness, confusion, vomiting, worsening headaches, weakness, seizure, vision changes, or other neurological symptoms.
2. Report all symptoms clearly.
   Tell medical providers about headaches, dizziness, memory problems, sleep issues, mood changes, light sensitivity, noise sensitivity, nausea, vision changes, and difficulty concentrating.
3. Follow up if symptoms continue.
   Persistent symptoms may require evaluation by a neurologist, neuropsychologist, vestibular therapist, vision specialist, or other provider.
4. Document symptoms over time.
   Write down headaches, sleep problems, dizziness, missed work, school issues, activity limitations, and changes in daily life.
5. Preserve evidence.
   Save photographs, video, incident reports, witness information, insurance letters, medical records, and documents related to the incident.
6. Avoid rushing settlement.
   The long-term effects of a brain injury may not be clear immediately.
7. Contact an attorney early.
   Mild TBI cases often require early evidence preservation, medical review, expert analysis, and careful handling of insurance issues.

Mild TBI Cases Involving Children

Mild TBI cases involving children require special attention. A child may not be able to explain symptoms clearly. Parents may notice behavior changes, fatigue, irritability, school struggles, sleep changes, headaches, avoidance of activities, or difficulty with tasks that used to be easy.

In California, settlements involving minors often require court approval through a minor’s compromise. The San Diego Superior Court explains that a minor generally cannot settle their own claim without an adult guardian, and California Rule of Court 7.950 requires a verified petition with full disclosure of information bearing on the reasonableness of the settlement.

This process is designed to protect the child and ensure that settlement funds are handled appropriately.

The Mason Firm’s Mild TBI Results

The Mason Firm has handled significant traumatic brain injury cases, including:

$1 Million Mild Traumatic Brain Injury Settlement

Settlement for a client who suffered a mild traumatic brain injury after falling from a golf cart and hitting her head.

$1.5 Million Traumatic Brain Injury Settlement

Settlement involving a mild traumatic brain injury suffered at a baseball game.

$1.25 Million Construction Site Traumatic Brain Injury Settlement

Settlement involving a traumatic brain injury suffered at a construction site.

$1,075,845 Mild Traumatic Brain Injury Jury Verdict

Jury verdict in a mild traumatic brain injury case against a school district.

$614,000 Car Accident Jury Verdict

Jury verdict in a disputed car accident case involving a mild traumatic brain injury.

Past results do not guarantee future outcomes. Every case is different and depends on its own facts, evidence, law, damages, insurance coverage, available defendants, and expert opinions.

Contact a California Mild TBI Lawyer

The Mason Firm represents people and families in traumatic brain injury, mild TBI, concussion, post-concussion syndrome, serious injury, catastrophic injury, dangerous property, car accident, truck accident, and wrongful death cases throughout California.

If you or a loved one suffered a head injury and continues to experience symptoms, contact The Mason Firm for a free case review.

Call 619-752-5250 or contact us online to speak with a California traumatic brain injury lawyer.