Common Head Injuries from Car Accidents

Colburn Law

Posted by Greg Colburn in Car Accidents on November 21, 2025

Greg Colburn

personal injury lawyer

Getting into a motor vehicle crash can change everything in an instant. The impact can leave behind injuries that aren’t always visible, and head trauma is one of the most overlooked yet serious consequences of a collision. Understanding common head injuries from car accidents can help you recognize early warning signs, seek prompt medical attention, and take steps to safeguard both your health and your legal rights. 

In Issaquah, Washington, where busy roads and unpredictable weather often increase accident risks, knowing what to look for after a crash could make all the difference in your recovery. Even a mild concussion can quietly disrupt your focus, balance, and memory for months or even longer.

At Colburn Law – Accident and Injury Lawyers, we’ve guided countless clients through the aftermath of head injuries and understand the profound impact they have on every aspect of your life. We’re committed to helping victims secure the care and compensation they need to move forward with confidence.

What Kinds of Car Accidents Result In Brain Injuries?

Certain types of car accidents are far more likely to cause traumatic brain injuries (TBIs) than others. These injuries happen when the brain moves suddenly within the skull or experiences a direct impact. Even with seatbelts and airbags, the sudden change in speed or direction during a crash can cause serious internal damage. Recognizing how different collisions cause these common head injuries from car accidents helps drivers understand their risks and respond quickly after an accident.

In Issaquah and throughout King County, the following types of car accidents are most often linked to TBIs:

• Rear-end collisions: A sudden jolt causes the head to snap forward and back, leading to concussions or whiplash-related TBIs. Even at low speeds, this motion can cause lasting headaches and concentration problems.
• Side-impact crashes: A direct hit to the driver or passenger side can cause the head to strike the window or door, resulting in rotational brain injuries that affect balance and vision.
• Head-on collisions: The severe forward force can cause bruising, bleeding, or diffuse axonal injuries, often with lasting effects that require extensive rehabilitation or therapy.
• Rollovers: As the vehicle flips, the head may hit interior surfaces multiple times, causing extensive trauma that can impact multiple areas of the brain simultaneously.
• Pedestrian and bicycle accidents: Impact with a vehicle or pavement frequently results in direct head trauma and severe TBIs, often requiring immediate emergency care and long-term neurological follow-up.

The severity of a brain injury depends on the speed of impact, seatbelt use, and airbag deployment. Even low-speed crashes can create enough force to injure the brain. Because symptoms may take hours or days to appear, it’s essential to seek immediate medical attention after any head impact.

Types of Brain Injuries Caused by Car Accidents

Car crashes can cause a wide range of head and brain injuries, from mild concussions to severe traumatic brain injuries that require long-term rehabilitation. According to the National Institute of Neurological Disorders and Stroke (NINDS), there are two primary categories of traumatic brain injuries: penetrating (open) and non-penetrating (closed).

Doctors must distinguish between these types because each one demands its own specific treatment protocol, and the wrong approach can seriously compromise a patient’s recovery and long-term outcomes.

Open head injuries

Open head injuries, also called penetrating TBIs, happen when an object breaks through the skull and enters brain tissue. These injuries often occur when flying debris, shattered glass, or metal fragments strike the head during a collision. Because the skull is breached, open TBIs typically affect one region of the brain but can cause permanent neurological damage. Emergency surgery is often necessary to remove debris and prevent infection or further bleeding.

Closed head injuries

Closed head injuries, sometimes known as blunt-force TBIs, happen when an external force moves the brain violently within the skull without breaking it open. This movement causes the brain to hit against the bone, leading to bruising or tearing of tissue. Closed TBIs are the most common head injuries from car accidents, and symptoms may not appear immediately. People may experience dizziness, confusion, memory loss, or sensitivity to light hours or days after the crash.

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Closed Head Injuries in Car Wrecks

Closed head injuries vary in severity, but all require prompt medical attention to prevent worsening conditions. These injuries can worsen rapidly without warning, and delayed treatment may lead to permanent brain damage or life-threatening complications that could have been prevented with early intervention. The most frequent closed TBIs seen in Issaquah emergency rooms include:

• Concussions: The most common form of brain injury, concussions occur when the brain strikes the inside of the skull. Although considered mild, repeated concussions can have cumulative effects, leading to chronic headaches, fatigue, or concentration issues.
• Contusions: These are bruises on the brain’s surface, often caused by the brain striking the skull on impact. Large contusions may require surgery to relieve pressure.
• Coup-contrecoup injuries: These occur when a blow to one side of the head causes injury to both the site of impact and the opposite side of the brain.
• Diffuse axonal injury (DAI): Caused by the brain twisting within the skull, this type of injury disrupts nerve fibers, leading to severe impairments in motor function or consciousness.
• Intracranial hemorrhage: Internal bleeding within the skull that increases pressure on the brain. It can develop gradually, so ongoing monitoring after a crash is critical.

Each of these injuries can have significant effects on your physical and emotional health. People recovering from TBIs may face challenges returning to work, managing daily activities, or maintaining relationships. Documenting medical treatment, tracking symptoms, and obtaining expert evaluations play a major role in pursuing compensation under Washington law.

How Do You Check For A Brain Injury?

Traumatic brain injuries require immediate medical intervention. The Mayo Clinic emphasizes that TBI symptoms can rapidly deteriorate without prompt treatment, making every minute critical. That’s why first responders and emergency medical personnel are trained to assess head injuries at the accident scene using standardized protocols.

After a car accident in Issaquah, emergency personnel may perform:

• A neurological exam, testing coordination, memory, eye movement, and reflexes to detect early signs of brain dysfunction or trauma.
• Imaging tests such as CT scans or MRIs to identify internal bleeding, swelling, or tissue damage that may not be visible externally.
• The Glasgow Coma Scale (GCS) to measure a patient’s level of consciousness and assess the severity of potential brain injury immediately after impact.
• Observation over time, since symptoms like slurred speech, confusion, or vomiting may appear hours later and can worsen without prompt medical attention or follow-up care.

If you hit your head during a crash, seek medical attention immediately, regardless of how you feel in the moment. Many serious TBI symptoms don’t appear until hours or even days after impact, and delaying care can lead to life-threatening complications.  Prompt medical evaluation does more than safeguard your recovery. It also creates critical documentation for any potential legal claim if another driver’s negligence caused the accident.

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Do I Need a Brain Injury Lawyer?

Yes, having an experienced brain injury lawyer is essential for protecting your rights after a brain injury. These cases present unique challenges that require specialized legal knowledge. Brain injury claims often involve extensive medical evidence, long-term care costs, and complex disputes with insurance companies. Insurers frequently argue that your symptoms are unrelated to the crash or minimize the severity of your injury to reduce payouts. An attorney helps you gather critical evidence, such as medical records, expert opinions, and witness statements, to prove liability and damages.

Understanding Washington state law is equally important for Issaquah victims. Personal injury claims are governed by Washington’s comparative fault law, which means compensation can be reduced based on your percentage of fault. For example, if you were found 10 percent responsible for the collision, your total recovery would be reduced by that percentage. A knowledgeable attorney can counter attempts by insurers to exaggerate your fault or undervalue your injuries.

Beyond immediate damages, a lawyer can calculate future medical costs and lost earning potential, something insurance adjusters rarely account for. TBIs often require lifelong care, including physical therapy, counseling, and ongoing neurological evaluations. Without legal representation, you may settle for less than the true cost of your recovery.

Ready to Take Action? Contact Colburn Law Today

Recovering from a car accident involving a head or brain injury can feel overwhelming. Medical bills, lost wages, and uncertainty about the future can make it difficult to focus on healing. At Colburn Law – Accident and Injury Lawyers, we represent clients across Issaquah and throughout Washington State who are coping with common head injuries from car accidents. Our team understands how insurers approach these claims and knows how to build strong cases backed by evidence and expert testimony.

If you suspect a brain injury after a crash, don’t wait to get help. Call 206-823-4953 today to schedule a free consultation. We will review your case, explain your rights, and help you pursue the full compensation you deserve under Washington law.

Resources for Safety Tips

• Airbag Injuries After a Car Accident
• Can a Childhood Head Injury Cause Problems as an Adult?
• What Are the Most Common Internal Injuries From Car Accidents?

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