Understanding Concussion After a Car Accident
A concussion is a type of mild traumatic brain injury (mTBI) caused by a bump, blow, or jolt to the head — or even violent shaking of the head and upper body. Car accidents are one of the most common causes of concussion, even in low-speed collisions. The rapid deceleration forces involved in a crash can cause the brain to move within the skull, stretching and damaging brain cells.
Despite being classified as “mild,” a concussion is a serious brain injury that requires proper evaluation and care. Ignoring concussion symptoms can lead to lasting neurological problems, including post-concussion syndrome (PCS), which can persist for months or years.
Concussion Symptoms After a Car Accident
Concussion symptoms often appear within hours of the accident, but some may be delayed by 24–72 hours. Common symptoms include:
- Headache or pressure in the head — the most common symptom
- Confusion or feeling “foggy” — difficulty thinking clearly
- Temporary loss of consciousness — even briefly (not always present)
- Memory gaps — not remembering the crash or events before/after
- Nausea or vomiting
- Dizziness or balance problems
- Blurred or double vision
- Sensitivity to light and noise
- Slurred speech
- Fatigue and sleep changes
- Mood changes — irritability, sadness, anxiety
- Cognitive difficulties — problems with concentration and memory in the days/weeks following the accident
Why Concussion Is Often Missed After Car Accidents
Concussion is frequently underdiagnosed after car accidents for several reasons. Emergency rooms focus on ruling out life-threatening bleeds and fractures — once those are cleared, many patients are sent home without a concussion diagnosis. Standard CT scans do not detect concussion; the injury occurs at the cellular level and requires clinical evaluation by a trained neurologist.
Additionally, the adrenaline surge following a car accident can mask symptoms initially, causing victims to feel relatively fine at the scene only to develop significant symptoms hours or days later. By the time symptoms appear, some patients assume they are unrelated to the crash.
The Dangers of Untreated Concussion
An untreated concussion puts you at serious risk for:
- Post-Concussion Syndrome (PCS) — persistent symptoms lasting weeks to months, including chronic headaches, cognitive impairment, mood disorders, and sleep problems
- Second Impact Syndrome — a rare but potentially fatal condition where a second concussion occurs before the first has healed
- Chronic Traumatic Encephalopathy (CTE) — associated with repeated brain injuries
- Long-term cognitive and emotional difficulties — affecting work, relationships, and quality of life
Early diagnosis and appropriate management dramatically reduce the risk of these complications.
Virtual Concussion Evaluation — How It Works
Victory Medical Group’s board-certified neurologists conduct comprehensive virtual concussion evaluations using standardized protocols. Your telehealth appointment includes:
- Detailed symptom history — reviewing how the accident occurred and what symptoms you’re experiencing
- Cognitive assessment — standardized testing for memory, attention, and processing speed
- Neurological examination adapted for telehealth
- Imaging referral if indicated — MRI or CT at a local imaging center
- Management plan — including physical and cognitive rest guidelines, return-to-activity protocols, medication options, and referrals
We serve patients across Georgia, Alabama, South Carolina, Florida, Tennessee, North Carolina, Virginia, Texas, Mississippi, and Louisiana. See our full TBI & Concussion Management services page for more details on our treatment approach.
Concussion Documentation for Personal Injury Claims
If you are filing an insurance claim or personal injury lawsuit following your car accident, having neurological documentation of your concussion is essential. Insurance companies often dispute concussion claims without physician documentation. Our neurologists provide:
- Detailed medical records establishing diagnosis and causation
- Neuropsychological testing results
- Treatment plans and prognosis
- Expert opinions and reports for legal proceedings
We routinely work with personal injury attorneys across all 10 states we serve, providing the medical evidence needed to support your claim.
Get Evaluated Today
If you were in a car accident and are experiencing any of the symptoms described above — even if you think you “just” have a headache — you owe it to yourself to get properly evaluated. A neurologist can diagnose your concussion, protect your long-term brain health, and document your injuries appropriately.
Ready to get evaluated? Schedule a same-day virtual neurology consultation with Victory Medical Group today. We serve patients across 10 states.
