How do I prove a traumatic brain injury when the scans look normal?

The word mild is doing dishonest work

Medicine grades traumatic brain injury by initial presentation, and most crash-related TBIs are classified mild, a term describing the first hours, not the next years. You do not have to be knocked out: a brain injured by violent acceleration and deceleration inside the skull needs no impact and no unconsciousness, and the emergency room's clean CT means no bleed requiring surgery, not no injury. For most people the symptoms genuinely resolve in weeks or months, and an honest case says so. The litigation population is the persistent minority, the people whose headaches, fog, and changed temperament simply do not leave, and their cases begin with everyone around them, sometimes including their own doctors, having been reassured too early that everything was fine.

The symptom constellation, and why day one matters

The injury announces itself in patterns: headaches, memory lapses and lost words, concentration that dissolves mid-task, irritability and a shortened fuse the family notices first, sleep that stops working, sensitivity to light and noise, fatigue out of proportion to effort. Every one belongs in the medical record from the earliest visits, including the ones that feel embarrassing to say out loud, because in a brain injury case the chart is the injury: symptoms first documented months later will be called litigation-inspired, while the same symptoms recorded in week one become the through-line the case is built on. Tell every provider everything, every visit.

How the invisible is measured

The core objective tool is neuropsychological testing, a day of standardized instruments measuring memory, processing speed, attention, and executive function against normative data, with embedded validity measures designed to catch exaggeration, which is precisely what makes strong results so hard for the defense to dismiss. Around the testing sits the human evidence, often the most powerful in the courtroom: the spouse, the supervisor, the friend who describe, specifically, the person before and the person after. The defense playbook is stable, no loss of consciousness, normal scans, pre-existing anxiety, malingering, and it is answered by early documentation, validity-tested data, and witnesses with nothing to gain.

What a real TBI case requires

Time, candor, and the right experts, and a lawyer who resists pricing the case before the trajectory is known, because a brain still healing at month six may look very different at month eighteen, in either direction. Silver Key Law builds brain injury cases on the documentation, the testing, and the people, and the consultation that starts it is free.

Injured in Arizona? Some rules on this page are Texas-specific. Arizona differs on points that change outcomes, including pure comparative fault and government-claim deadlines. See our Arizona answers or call (888) 508-6967.

Related: Catastrophic Injury Cases · Common Crash Injuries · Submit Your Case · All Common Questions

This page is general information about Texas law, not legal advice about your specific situation. Deadlines and outcomes depend on facts; talk to a lawyer about yours.