Whiplash or Concussion? Why Your Headaches After a Jacksonville Car Wreck Deserve a Closer Look
A headache after a car wreck can leave you wondering: Is it coming from my neck, or could I have a concussion? That’s a reasonable question, neighbors, and sometimes the answer isn’t obvious. Whiplash and concussion can cause overlapping symptoms, and both can happen in the same crash.

A new headache after a collision is worth discussing with a healthcare professional rather than simply waiting it out. Some symptoms appear right away; others can develop over the next several hours or days. An evaluation can help determine what may be contributing to your symptoms and what next steps make sense.
What is whiplash?
Whiplash is a neck injury that can happen when a sudden force makes the head and neck move rapidly back and forth. In a rear-end collision, for example, the body may be pushed forward while the head moves back and then forward. This quick flexion-and-extension motion can strain structures in the neck.
Whiplash symptoms may include:
Neck pain, stiffness, or reduced movement
Headaches, often starting near the base of the skull
Pain or tightness in the shoulders or upper back
Dizziness
Sometimes, tingling or numbness
Symptoms can begin soon after a crash or take hours or days to become noticeable. A headache that seems connected to neck pain may occur with whiplash, but that alone can’t rule out a concussion or another injury.
If you’re looking for neck pain relief in Jacksonville, a provider can assess your symptoms and discuss appropriate care. An assessment is individual: it doesn’t mean a particular treatment will be right for everyone.

What is a concussion?
A concussion is a mild traumatic brain injury that can affect how the brain works. It can happen when a blow or jolt causes the brain to move rapidly within the skull. You don’t have to hit your head or lose consciousness to have a concussion. A force from a car crash can be enough to cause a sudden movement of the head and brain.
Concussion symptoms can include:
Headache or a feeling of pressure in the head
Brain fog, feeling slowed down, or trouble concentrating
Sensitivity to light or noise
Dizziness or balance problems
Mood changes, such as irritability
Changes in sleep
Symptoms may show up immediately or later. The Centers for Disease Control and Prevention (CDC) lists these and other possible concussion signs and symptoms. Because symptoms vary, it’s best not to diagnose yourself based on a checklist, or assume a headache is “just” a sore neck.

Can whiplash and concussion happen together?
Yes. The same crash can jolt the neck and the brain. That’s one reason the distinction can be difficult: whiplash and concussion may share symptoms, including headaches and dizziness. Neck pain may point toward a neck injury, while brain fog, light sensitivity, or changes in concentration may raise concern about a concussion, but symptoms alone don’t confirm what’s happening.
A study indexed by the National Library of Medicine discusses how concussion and whiplash-related symptoms can be missed or mistaken for one another during assessment (research on concussion and whiplash). The practical message is simple: tell a provider about every symptom and how it has changed, even if it seems minor or started after you left the scene.
Why take a post-crash headache seriously?
Are you hoping the headache will pass on its own? Sometimes symptoms improve, but it’s still sensible to get guidance after a crash, especially if the headache is new, persistent, worsening, or accompanied by neck pain, dizziness, nausea, fogginess, or light sensitivity.
A closer look doesn’t mean assuming the worst. It means giving a qualified provider the chance to review how the crash happened, when your symptoms began, and what you’re experiencing now. If you can, make notes about when symptoms appear and what makes them better or worse. Share any head impact, memory gap, loss of consciousness, or change in alertness.

Why a team evaluation can help
What sets a team evaluation apart? It can bring attention to both neck symptoms and possible neurological concerns instead of looking at only one part of the picture.
At Ortega Chiropractic Clinic, a chiropractic assessment can help evaluate neck and other musculoskeletal symptoms after a collision. When neurological evaluation is appropriate, board-certified neurologist Dr. Mirabelli, who specializes in brain injuries and neurological conditions, is part of the care team and oversees brain-injury care. Your evaluation and next steps depend on your individual symptoms and clinical needs.
Our Jacksonville team aims to offer same-day appointments when available, and you generally don’t need a referral from your primary care doctor to contact us. We also value personal access: our neighbors can receive direct contact information for their providers, rather than being left to navigate a faceless phone system.
Learn more about auto accident injury care, brain injury care, or headache and migraine care. An evaluation does not guarantee a specific diagnosis, treatment, or insurance benefit.
Remember Florida’s 14-day PIP window
If you were hurt in a Florida car accident, the timing of initial care may matter for Personal Injury Protection (PIP) benefits. Florida law generally requires initial services and care within 14 days after the crash for PIP medical benefits to be available. Coverage and eligibility depend on the policy and the details of your situation; this is not a reason to delay emergency care.
For more information and to request a complimentary evaluation, visit www.2weekrule.com. You can also review the relevant Florida PIP statute. For questions about your insurance coverage, contact your insurer or an attorney of your choice.
When should you call 911?
Some symptoms need emergency attention. Call 911 if you or someone with you has a worsening headache, repeated vomiting, confusion, a seizure, weakness, or loss of consciousness after a crash. Don’t drive yourself if you’re experiencing an emergency. The CDC also provides guidance on concussion symptoms and when to seek urgent care.
This article is for general education and is not a diagnosis or a substitute for emergency medical care. If you’re worried about symptoms after a wreck, contact a healthcare professional.
Jacksonville neighbors, we’re here to help
Still wondering whether your headache could be related to your neck, a concussion, or both? Simply call Ortega Chiropractic Clinic at (904) 425-4545 to ask about appointment availability and next steps. We’ll listen, help you find the right place to start, and treat you like a neighbor.