Understanding Brain Injuries: Types and Symptoms

Understanding Brain Injuries: Types and Symptoms

Every year, approximately 2.6 million Americans suffer some form of brain injury. These life-altering events can happen in an instant—a fall, a car accident, a sports collision—yet their effects may last a lifetime. As an attorney who has represented countless brain injury victims, I’ve witnessed firsthand how crucial it is to understand the types of brain injuries and their symptoms, not only for proper medical treatment but also for protecting your legal rights.

What Defines a Brain Injury?

Brain damage refers to injury causing destruction or deterioration of brain cells, whether resulting from trauma, stroke, tumor, or other illnesses. According to the Centers for Disease Control and Prevention, traumatic brain injury is a major cause of death and disability in the United States. What makes these injuries particularly challenging from both medical and legal perspectives is that they’re not always immediately visible. Not all head injuries cause bleeding, making it essential to be aware of other symptoms Head Injury: Types, Causes, Symptoms, and Treatment, and many serious symptoms won’t appear right away.

From a legal standpoint, proper classification of your brain injury is critical. It determines not only your treatment approach but also influences how we document your claim and pursue compensation.

Two Main Categories: Traumatic vs. Non-Traumatic Brain Injuries

Brain injuries fall into two primary classifications, each with distinct legal implications.

Traumatic Brain Injury (TBI) occurs when external force damages the brain. Common causes include motor vehicle accidents, falls (especially among older adults and young children), violence, and sports injuries. The National Institute of Neurological Disorders and Stroke explains that TBIs can be caused by forceful bumps, blows, or jolts to the head or body. When representing TBI victims, establishing causation—linking the external force to your injury—becomes the foundation of your legal claim.

Acquired Brain Injury (ABI), conversely, stems from internal factors. These include stroke (the leading internal cause), lack of oxygen (anoxic injury), tumors, infections, and other medical conditions. Unlike TBIs that affect specific impact sites, ABIs affect the entire brain, potentially causing widespread damage affecting cognitive, motor, and emotional functions. These cases often involve medical malpractice considerations, particularly when delayed diagnosis or surgical errors contribute to the injury.

Understanding Severity Levels

Brain injuries exist on a spectrum, and the severity classification directly impacts your legal claim’s value.

Mild Traumatic Brain Injury (Concussion) accounts for approximately 90% of all traumatic brain injuries. Symptoms include dizziness, headaches, blurred vision, nausea, and potentially brief loss of consciousness. The CDC notes that even though these injuries may not appear on scans, the effects can be serious and require medical evaluation. Headache, dizziness, confusion, and fatigue typically start immediately after injury but resolve over time, while emotional symptoms like frustration and irritability tend to develop during recovery.

Here’s what concerns me as an attorney: insurance companies often dismiss “mild” brain injuries as insignificant. Yet even in mild brain injury, 15% of people experience persistent problems after one year. This is why thorough medical documentation from the start is essential.

Moderate to Severe Brain Injuries present more obvious symptoms but come with devastating long-term consequences. These injuries can include any symptoms of mild injury, plus loss of consciousness, repeated vomiting, seizures, inability to wake from sleep, weakness in extremities, and persistent or worsening headaches. According to research supported by the National Institutes of Health, long-term effects may require post-injury and possibly lifelong rehabilitation, with impacts including cognitive deficits, behavioral changes, and physical disabilities.

Specific Types of Brain Injuries You Should Know

Understanding the medical terminology helps when discussing your case with doctors and attorneys alike. Different types of brain injuries require different legal approaches.

Closed Head Injuries involve no skull penetration but can cause severe internal damage. When there’s a direct blow to the head, bruising and damage occur through a coup-contrecoup mechanism: a bruise at the impact site (coup lesion) and another where the brain strikes the opposite skull side as it jolts backward (contrecoup lesion).

Contusions and Hematomas represent bruising and bleeding within the brain. Contusions can appear hours to a day after injury, occurring when the head abruptly decelerates, causing the brain to bounce within the skull. These injuries are particularly dangerous because delayed symptoms can mask their severity, complicating both treatment and legal documentation.

Diffuse Axonal Injury (DAI) deserves special attention. DAI involves shearing (tearing) of the brain’s connecting nerve fibers when the brain shifts and rotates inside the skull, usually causing coma and injury to multiple brain areas. What makes DAI especially challenging for legal claims? Changes in the brain are often microscopic and may not appear on CT scans or MRIs.

Critical Symptoms Requiring Immediate Action

If you’ve experienced a head injury, watch for these warning signs that demand immediate medical attention:

• Loss of consciousness for any duration
• Seizures or convulsions
• Persistent or worsening headaches
• Repeated vomiting
• Slurred speech or coordination problems
• Confusion or unusual behavior
• New neurological problems such as weakness of arms, legs, or face, or loss of balance

From a legal perspective, seeking immediate medical care serves two vital purposes: it protects your health and creates the medical documentation necessary for proving your claim. Insurance companies scrutinize gaps in treatment, often arguing that delayed care means the injury wasn’t serious.

Protecting Your Legal Rights After a Brain Injury

The first 24-48 hours are critical for preserving evidence and documenting injury severity. Even if you feel “fine,” get evaluated. There were approximately 214,110 TBI-related hospitalizations in 2020 and 69,473 TBI-related deaths in 2021, representing more than 586 TBI-related hospitalizations and 190 TBI-related deaths per day. Many brain injury symptoms appear days or weeks later, and without that initial medical record establishing the connection to your accident, insurers will argue your symptoms stem from something else.

Document everything: your symptoms, how they affect daily activities, medical appointments, and expenses. Avoid speaking to insurance adjusters before contacting a brain injury lawyer, as insurers often request recorded statements they may later use to reduce or deny your claim.

Brain injuries are complex, and their effects ripple through every aspect of your life—from your ability to work and care for your family to your emotional well-being and future independence. Understanding the types and symptoms isn’t just about medical knowledge; it’s about protecting your right to fair compensation and the resources you need for recovery.

How Can Dashner Law Help

If you or a loved one has suffered a brain injury, you need an attorney who understands both the medical complexities and legal challenges these cases present. At Dashner Law Firm, we specialize in representing brain injury victims throughout Texas, including Irving, Arlington, and McAllen.

Attorney Geoffrey Dashner has more than 27 years of experience representing over 12,000 injured clients. Our firm works closely with medical experts who specialize in diagnosing and treating brain trauma injuries, helping us gather the evidence necessary to prove your case and maximize your compensation.

We understand that brain injuries often require long-term care and rehabilitation. That’s why we fight to secure compensation not just for your immediate medical expenses, but also for:

• Future medical treatment and rehabilitation costs
• Lost wages and diminished earning capacity
• Pain and suffering
• Loss of quality of life
• Long-term care needs

Don’t let insurance companies minimize your injury or pressure you into accepting less than you deserve. We offer free consultations, and if injuries prevent you from coming to our office, we’ll personally come to your home or hospital to discuss your case.

Contact the Texas brain injury attorneys at Dashner Law Firm today at (972) 793-8989. The sooner you call, the faster we can help you secure the compensation you need for your recovery.