Concussion education / Southwest Florida / For providers

Concussion or Stress? Sorting Out Symptoms in Southwest Florida Crash Patients

After a crash, concussion and stress symptoms overlap. What Fort Myers, Cape Coral and Naples providers can ask, and why it often is not one or the other.

Braintree Health Partners · Clinical lead Dr. Jon Kimball, MD, Co-Founder, Clinical Lead
Published with Ben Thayer, Co-Founder and Co-Owner · 6 min read

A patient comes in two weeks after being rear-ended at a light on Pine Island Road in Cape Coral. His neck is the reason for the visit. Then he mentions that he is short with his kids, can't sleep, and loses his train of thought at work. He also says he has not felt like himself since the storms, and the family is still finishing repairs.

Is this a concussion, stress, or both? In Southwest Florida, providers face that question often. This guide covers why the two overlap and what a careful first visit can capture.

Key takeaways

The CDC lists mood and sleep changes among the four main groups of concussion symptoms.
In TRACK-TBI, 20.0% of mild TBI patients screened positive for likely PTSD and/or depression at 3 months, vs 8.7% of orthopedic patients.
Prior stress does not rule out a concussion, and a concussion does not rule out stress.
A dated history of which symptoms are new since the crash makes later changes easier to see.

Why this comes up so often here

Aerial view of hurricane damage in the Times Square area of Fort Myers Beach after Hurricane Ian — Fort Myers Beach after Hurricane Ian in 2022. Many crash patients are still carrying the stress of years of rebuilding.

Hurricane Ian made landfall on Cayo Costa as a Category 4 storm in September 2022, according to the National Hurricane Center. The 2024 hurricane season brought more flooding and more rebuilding. Many patients have spent years dealing with insurance claims, contractors and temporary housing.

Then there is the driving. Florida's 2024 Traffic Crash Facts report counts 14,737 crashes and 9,035 injuries in Lee County, 6,260 crashes and 3,609 injuries in Collier County, and 2,862 crashes and 1,628 injuries in Charlotte County. Construction zones, detours and seasonal traffic on I-75, US-41 and the Cape Coral bridges add to the load.

A patient carrying that much stress before a crash may not be able to tell which symptoms are new.

The overlap is real

The CDC lists mood and sleep among the four main groups of concussion symptoms, alongside physical and thinking symptoms. Irritability, anxiety, sadness, trouble sleeping and feeling foggy can all follow a concussion. They can also follow a frightening crash, a hard year or both.

The CDC also notes that anxiety and depression may make it harder to adjust to concussion symptoms, and that lasting symptoms appear more common in people with prior depression or anxiety.

What the research shows

The TRACK-TBI study followed adults seen at U.S. Level I trauma centers. At three months, 20.0% of patients with mild TBI screened positive for likely PTSD, major depression or both, compared with 8.7% of patients with orthopedic injuries only (Stein et al., JAMA Psychiatry, 2019). A prior mental health history was one of the risk factors.

The takeaway for a busy practice is simple. New mood symptoms after a crash do not rule out a concussion, and a concussion does not rule out stress. The two often travel together.

20.0%of mild TBI patients screened positive for likely PTSD and/or major depression at 3 months (Stein et al., 2019)

9,035people injured in Lee County crashes in 2024 (FLHSMV)

New mood symptoms after a crash do not rule out a concussion. The two often travel together.

Questions worth asking at the first visit

A short, structured history makes later changes easier to see:

Did the head strike anything, or was it a sudden jolt? Any gap in memory around the crash?
Which symptoms started after the crash, and which were there before?
Is the patient having headaches, dizziness, light or noise sensitivity, or trouble focusing, along with mood changes?
How are sleep, work and driving compared with a month before the crash?
What does a spouse or family member notice?

Write the answers down with dates. Comparing them at the next visit helps show whether things are improving, staying the same or getting worse. Refer to mental health care when it is needed. It can run alongside concussion care.

When testing adds value

Testing does not replace your exam. When you decide it makes sense, Braintree's mobile team performs concussion and TBI testing at your own office in Fort Myers, Cape Coral, Naples, Bonita Springs, Estero, Lehigh Acres, Port Charlotte and nearby communities. Your patient does not have to cross a bridge or drive I-75 for another appointment. Scheduling is coordinated with your office.

Results are delivered as physician-reviewed diagnostic reports, and you keep the clinical decisions. See how concussion and TBI testing works, learn about mobile testing in Southwest Florida, or send a referral. Patients and families can read our For Patients page, and recent local crashes appear on the Southwest Florida Crash Map.

Send a patient to the emergency room now for a worsening headache, repeated vomiting, new weakness or numbness, slurred speech, increasing confusion or unusual drowsiness. If a patient talks about harming themselves, call or text 988 or call 911.

Frequently asked questions

Can concussion cause anxiety or irritability?

Yes. The CDC lists mood changes such as irritability, anxiety and sadness among common concussion symptoms.

How common are depression and PTSD after a mild TBI?

In the TRACK-TBI study, 20.0% of adults with mild TBI screened positive for likely PTSD, major depression or both at three months, compared with 8.7% of orthopedic-injury patients.

If a patient was already stressed before the crash, can symptoms still be a concussion?

Yes. Prior stress does not rule out a concussion. The CDC notes that prior anxiety or depression may make recovery harder.

Can Braintree test patients at my Fort Myers or Cape Coral office?

Yes. The mobile team tests at the referring provider's office across Fort Myers, Cape Coral, Naples, Bonita Springs, Estero, Lehigh Acres, Port Charlotte and nearby areas.

Who makes the clinical decisions?

You do. Braintree provides physician-reviewed diagnostic reports to the referring provider, who keeps all diagnosis and treatment decisions.

Sources

Photo credits: Doctor talking with a patient, National Cancer Institute (public domain), via Wikimedia Commons. Fort Myers Beach after Hurricane Ian, NOAA (public domain), via Wikimedia Commons.

This article is educational and is not medical or legal advice. If this is a medical emergency, call 911.

Concussion education / St. Petersburg & Clearwater / For attorneys

Low Speed, Real Symptoms: Concussion After Minor Pinellas Crashes

Why a low-speed, low-damage crash in St. Petersburg, Clearwater or Largo can still leave a client with concussion symptoms, and how that shows up in the record.

Braintree Health Partners · Clinical lead Dr. Jon Kimball, MD, Co-Founder, Clinical Lead
Published with Ben Thayer, Co-Founder and Co-Owner · 6 min read

Pinellas County is one of the most densely built counties in Florida, and much of its driving happens in stop-and-go traffic. Think of US-19 through Clearwater and Largo, Gulf-to-Bay Boulevard, Ulmerton Road, 34th Street and 4th Street in St. Petersburg. A lot of crashes on these roads are rear-end impacts at modest speed. The bumpers look fine, nobody takes an ambulance, and the report is closed out as a minor crash. Days later the client calls about headaches, fogginess and poor sleep.

This article looks at why that pattern is medically plausible and how it tends to appear in a Pinellas medical file. It is educational only and is not legal advice.

Key takeaways

Pinellas recorded 14,391 crashes in 2024, and 8,192 were recorded as property damage only (FLHSMV).
The CDC says a hit to the body that moves the head quickly back and forth can cause a concussion.
Some concussion symptoms may not appear for hours or days after a crash.
Dated, consistent clinical notes help everyone follow what happened to the client.

What the numbers say about Pinellas crashes

Florida's 2024 Traffic Crash Facts report counts 14,391 crashes in Pinellas County, with 8,804 people injured and 108 killed. Of those crashes, 8,192 were recorded as property damage only, meaning no injury was noted at the time of the report.

That label reflects what was known at the scene. It is not a medical finding. A report written in the first hour cannot capture symptoms that have not started yet.

A report written in the first hour cannot capture symptoms that have not started yet.

Why a small crash can still cause a concussion

The CDC explains that a concussion can be caused by a bump, blow or jolt to the head, or by a hit to the body that makes the head and brain move quickly back and forth. The head does not have to strike anything. A sudden stop at a light on Gulf-to-Bay can be enough for some people.

The CDC also notes that some symptoms appear right away while others may not appear for hours or days. People may not recognize their own symptoms, and family members and providers can overlook them too. Vehicle damage photos, on their own, say little about what happened inside the vehicle.

What happens after "mild"

Mild does not always mean brief. In the TRACK-TBI study, 53% of adults with mild TBI seen at Level I trauma centers still reported some functional limitation 12 months later, compared with 38% of patients with orthopedic injuries only (Nelson et al., JAMA Neurology, 2019). A companion TRACK-TBI analysis found that only 44% of mild TBI patients saw a physician or other practitioner within three months (Seabury et al., 2018).

Low-speed crash clients are often the least likely to seek care early. They feel lucky, they go back to work, and they wait.

8,192Pinellas crashes recorded as property damage only in 2024 (FLHSMV)

53%of mild TBI patients reported some functional limitation at 12 months (Nelson et al., 2019)

Record patterns legal teams often find

Attorney reviewing case documents at a desk — Low-damage crash files often hold more repair photos than clinical notes about how the client is doing.

When low-damage Pinellas crash files are read closely, the same gaps come up:

No emergency or urgent care visit, or a visit that focused only on the neck and back.
Head symptoms first written down weeks later, with no clear note of when they began.
Symptom lists that change from one provider to the next.
Repair estimates and photos that get more attention than the clinical notes.
No standardized measure of brain function anywhere in the file.

Florida's PIP statute adds a timing element. Section 627.736 ties medical benefits to initial services received within 14 days after the crash, and the benefit limit depends on whether a qualified provider determines an emergency medical condition. Prompt care protects the client's health first, and a clear record follows from it.

Where testing fits

Testing decisions belong to the client's treating provider, such as a primary care physician, chiropractor, orthopedist or pain physician. When that provider decides testing makes sense, Braintree's mobile team performs concussion and TBI testing at the provider's own office in St. Petersburg, Clearwater, Largo, Pinellas Park, Dunedin, Tarpon Springs and nearby communities. Scheduling is coordinated with the referring provider.

Results become physician-reviewed diagnostic reports that go to the treating provider, who reaches their own clinical findings. Braintree makes no promise about the outcome of any case. Learn more about [concussion and TBI testing in Florida](https://braintreehealth.org/concussion-tbi-testing) and [mobile testing in St. Petersburg and Clearwater](https://braintreehealth.org/st-petersburg-clearwater).

Court context

Pinellas and Pasco counties make up Florida's Sixth Judicial Circuit. Medical records in these cases are read by adjusters, mediators and jurors who are not clinicians. Dated, consistent notes that describe when symptoms started and how they changed make the injury easier for everyone to follow.

Recent local crash reports appear on the [St. Petersburg & Clearwater Crash Map](https://braintreehealth.org/st-petersburg-clearwater#crash-map). Clients and families can read our [For Patients page](https://braintreehealth.org/for-patients).

If a client describes a worsening headache, repeated vomiting, weakness, slurred speech or increasing confusion, they should call 911 or go to the nearest emergency room now.

Frequently asked questions

Can a low-speed car accident cause a concussion?

Yes. The CDC says a concussion can come from a hit to the body that makes the head and brain move quickly back and forth. The head does not have to hit anything.

Does a property-damage-only crash report mean nobody was hurt?

No. That label reflects what was known at the scene. Some concussion symptoms may not appear for hours or days.

How common are lasting problems after a mild TBI?

In the TRACK-TBI study, 53% of adults with mild TBI still reported some functional limitation 12 months after injury.

Does Braintree test clients across Pinellas County?

Yes. The mobile team tests at the referring provider's office in St. Petersburg, Clearwater, Largo, Pinellas Park, Dunedin, Tarpon Springs and nearby areas.

Does Braintree give legal opinions?

No. Braintree provides mobile diagnostic testing for treating providers. It does not give legal advice and makes no promise about the outcome of any case.

Sources

Photo credits: US-19 northbound in Tarpon Springs, Florida Department of Transportation (public domain), via Wikimedia Commons. Attorney at desk, via Pexels.

This article is educational and is not medical or legal advice. If this is a medical emergency, call 911.

Concussion or Stress? Sorting Out Symptoms in Southwest Florida Crash Patients

Key takeaways

Why this comes up so often here

The overlap is real

What the research shows

Questions worth asking at the first visit

When testing adds value

Frequently asked questions

Sources

Latest from Braintree

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What Is Baseline Concussion Testing?

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Low Speed, Real Symptoms: Concussion After Minor Pinellas Crashes

Key takeaways

What the numbers say about Pinellas crashes

Why a small crash can still cause a concussion

What happens after "mild"

Record patterns legal teams often find

Where testing fits

Court context

Frequently asked questions

Sources

Latest from Braintree

Concussion Testing in Jacksonville After a Car Accident: What to Know

Concussion After a Crash in Sarasota or Bradenton: Signs to Watch

What Is Baseline Concussion Testing?

Schedule a TBI briefing