Headaches, dizziness, nausea, or brain fog after a Dallas car or truck wreck deserve medical attention—even if you never blacked out or hit your head. Concussion symptoms may appear immediately or develop over the following hours or days. Feeling okay at the scene does not rule out an injury.
A concussion can interrupt your work, sleep, family responsibilities, and daily routine. When someone else caused the collision, pursuing compensation requires evidence connecting the wreck to your injury and showing how it affected your life.
At The Wooley Law Firm, we help people injured in Dallas car accidents and commercial truck wrecks investigate their claims, organize medical evidence, and address insurance disputes.
Can You Get a Concussion Without Hitting Your Head?
Yes. A concussion is a type of traumatic brain injury that can result from a blow to the head or a force to the body that rapidly moves the head and brain. Direct contact with a window, steering wheel, or headrest is not required.
The CDC’s explanation of mild traumatic brain injuries describes how sudden movement can affect brain cells and brain function. The term “mild” describes the injury classification; its effects can still be serious.
After a rear-end crash, intersection collision, or 18-wheeler wreck, tell your healthcare provider how your body moved and what you remember. Do not assume that staying conscious means your brain was uninjured.
Concussion Symptoms After a Dallas Car or Truck Wreck
Symptoms can affect your body, thinking, emotions, and sleep. Watch for:
Headaches, dizziness, or balance problems.
Nausea, vision changes, or sensitivity to light and noise.
Brain fog, slowed thinking, or difficulty concentrating.
Trouble remembering conversations or completing familiar tasks.
Irritability, anxiety, sadness, or unusual emotional reactions.
Fatigue, difficulty falling asleep, or changes in how much you sleep.
These symptoms can overlap with other conditions. A healthcare provider should evaluate what is causing them. The CDC’s concussion symptom guide explains common symptoms and warning signs.
Be specific during appointments. “I cannot read an email without losing my place” gives your provider more useful information than “I feel off.”
Emergency Warning Signs After a Head Injury
Call 911 or seek emergency care immediately for warning signs such as:
A worsening headache that does not go away.
Repeated vomiting.
Seizures.
Weakness, numbness, or reduced coordination.
Slurred speech, unusual behavior, or increasing confusion.
One pupil larger than the other.
Loss of consciousness, extreme drowsiness, or difficulty waking.
Do not drive yourself if symptoms make driving unsafe. These signs require urgent medical evaluation.
Why Concussion Symptoms May Appear Later
Some people notice problems at the scene. Others first recognize them when they try to work, drive, read, or follow a conversation. Symptoms can also change during recovery.
For an injury claim, an accurate timeline matters. Tell your doctor:
What you felt immediately after the collision.
Which symptoms appeared later.
When you first noticed each problem.
How symptoms changed your activities.
Avoid guessing about dates or minimizing symptoms because you hope they will disappear. If you initially told an officer or adjuster that you felt okay, explain accurately what developed afterward.
Does a Normal CT Scan Rule Out a Concussion?
No. A normal CT scan does not, by itself, rule out a concussion. CT imaging may help doctors investigate bleeding or other structural injuries, but a concussion evaluation also considers symptoms, history, and clinical findings.
Keep your discharge paperwork and follow the return precautions. If symptoms develop after you leave the emergency department, contact a healthcare provider; seek emergency care for danger signs.
For a broader discussion of crash-related head trauma, read our guide to head injuries after a Dallas car accident.
Injured in an Accident?
Free consultation. Tell us what happened and learn what options may be available.
What to Do if You Suspect a Concussion After a Wreck
Get evaluated and follow up
Seek medical evaluation promptly. Describe your symptoms, the collision, previous concussions, migraines, and other relevant health conditions honestly.
If problems continue or worsen, tell your provider. Treatment decisions should follow your medical needs.
Ask for work and driving instructions
Ask your healthcare provider for written guidance about returning to work, driving, exercise, and other activities.
CDC guidance generally recommends a brief initial period of rest followed by a gradual return to activity, adjusted to symptoms and medical advice. Prolonged complete inactivity is not a universal recovery plan.
Keep a simple symptom record
Brief notes can help you explain changes accurately. Record what happened, how long it lasted, and which activity it interrupted.
For example: “Worked at the computer for 20 minutes, developed a headache, and needed a break.” Include improvement as well as difficulties. Accuracy makes the record useful.
Preserve documents and crash evidence
Keep medical records, bills, discharge instructions, prescriptions, work restrictions, and wage information. Preserve photographs, witness details, dashcam footage, and insurance correspondence.
A family member may help organize paperwork if concentration or memory problems make that difficult.
How Long Does a Concussion Last?
Recovery varies. Many people improve within a few weeks, while some experience symptoms for months or longer. Persistent symptoms may be described as post-concussive syndrome or persistent post-concussion symptoms. Follow up if symptoms are not improving, continue beyond two to three weeks, or worsen when you resume activities.
Do not assume your recovery must follow someone else’s timeline. Your medical provider can assess whether further evaluation or specialist care is appropriate.
How Insurance Companies May Dispute a Concussion Claim
An insurer may question whether the collision caused your symptoms, whether treatment was necessary, or how much the injury affected you.
Disputes may focus on:
An early statement that you were “fine.”
Delays in seeking care or unexplained treatment gaps.
Normal imaging.
Prior migraines, concussions, or similar symptoms.
Returning to work or continuing some usual activities.
These facts need context. Returning to work, for example, does not explain whether you needed reduced hours, made unusual mistakes, or struggled through headaches.
A Dallas car accident lawyer can evaluate the evidence and address disputed issues. Medical records, a consistent history, documented limitations, and appropriate medical opinions can help explain the claim.
Before giving the other driver’s insurer a recorded statement or signing a broad medical authorization, consider obtaining legal advice. Your own insurance policy may impose notice and cooperation duties that also need attention.
What Changes if an 18-Wheeler or Commercial Truck Caused the Concussion?
A truck wreck can require investigation beyond the individual driver. Depending on the facts, relevant evidence may include company records, available camera footage, electronic vehicle data, driver logs, and maintenance documents.
A Dallas truck wreck lawyer can investigate who may be responsible and what evidence needs preservation.
Coverage also requires careful review. The policy listed on a police report may not answer every insurance question. Our article on finding insurance after a Dallas 18-wheeler wreck explains why further investigation can matter.
What Compensation May Be Available for a Concussion?
Depending on liability, coverage, and supporting evidence, a claim may include:
Recoverable medical expenses and reasonably supported future care.
Lost income and diminished earning capacity.
Physical pain and mental anguish.
Physical impairment affecting daily activities.
There is no reliable settlement amount based only on the word “concussion.” The medical evidence, duration of symptoms, functional limitations, fault disputes, and available coverage all matter.
Before accepting a settlement, understand what claims the release resolves and whether ongoing symptoms or future care remain uncertain.
How Long Do You Have to File a Concussion Lawsuit in Texas?
Texas generally provides a two-year limitations period for personal-injury lawsuits under Civil Practice and Remedies Code §16.003. In an ordinary collision claim, that generally means two years from the crash. Exceptions and different requirements can apply, including special notice issues involving government entities.
Do not assume delayed symptoms restart the deadline or that insurance negotiations preserve it. Have an attorney evaluate the deadlines for your circumstances promptly.
Talk With a Dallas Car and Truck Wreck Lawyer
If you are dealing with headaches, dizziness, memory problems, or brain fog after a Dallas wreck, medical care comes first. You can also seek help understanding your legal options while your doctors evaluate your recovery.
The Wooley Law Firm helps injured people investigate collisions, document their losses, and pursue compensation supported by the evidence.
Call (214) 699-6524 or request a free consultation. You do not pay unless we win.
Frequently Asked Questions
Can I have a concussion if I never lost consciousness?
Yes. Loss of consciousness is not required. Describe any confusion, memory gaps, dizziness, or other changes to your healthcare provider.
What if the emergency room discharged me?
Follow your discharge instructions. Contact a provider if symptoms develop or persist, and seek emergency care for warning signs. Discharge does not replace follow-up when your condition changes.
Can I pursue a claim if I returned to work?
Potentially. Returning to work does not automatically eliminate a claim. Preserve evidence of reduced hours, missed pay, accommodations, and other supported losses.
What if I had migraines or a previous concussion?
Provide a complete history. Your claim will require evidence distinguishing your prior condition from any new injury or worsening attributable to the collision.
This article provides general information, not medical or legal advice. Reading it does not create an attorney-client relationship. Every case is different.
Topics
Share This Article
Andrew J. Wooley
Personal Injury Attorney
Andrew J. Wooley is a dedicated personal injury attorney based in Dallas, Texas. He focuses on helping accident victims recover fair compensation for their injuries. With a commitment to personalized service, Andrew works directly with each client to understand their unique situation and fight for their rights.
Related Local News
Recent related coverage





