
Key takeaways
- A concussion can come from a jolt to the body, with no blow to the head. The rear-end whip qualifies.
- Headache, fog, light and noise sensitivity, irritability, and sleep changes are the signs people miss.
- Worsening headache, repeated vomiting, unequal pupils, or rising confusion is a 911 call.
- Missouri Injury Clinic publishes a separate TBI lane with named tools. Say "head" on the phone.
- Concussed people misjudge their own concussion. Someone else may need to make the call.
The concussion people picture is the one from the movies: a knockout, a slow blink, a trainer holding up fingers. The concussion the county actually produces is quieter. A driver tapped on Highway K whose head went into the headrest and came back. A passenger on 364 whose temple met the window. Nobody lost consciousness, nobody threw up, and three days later there is a headache that will not clear, a phone screen that feels too bright, and a temper that surprises the family. That is a head injury. It does not require a knockout, and it does not require the crash to have been dramatic.
What a concussion is, plainly
A concussion is a mild traumatic brain injury caused by a bump, blow, or jolt to the head, or by a hit to the body that makes the head and brain move rapidly back and forth. That is the Centers for Disease Control and Prevention's definition, and the second half of it is the half that matters in a car: the head does not have to strike anything. The whip of a rear-end hit is a jolt. CDC HEADS UP lists the signs most people miss: headache or pressure, fog, feeling slowed down, trouble concentrating or remembering, sensitivity to light or noise, balance problems, irritability, sleep that changes, and just not feeling right.
Those signs can post late, like soft-tissue pain does, and they are easy to blame on the stress of the crash, a bad night, or the insurance phone calls. That is why the Ledger's rule for head symptoms is the same as for the neck: a real crash plus any of those signs earns an evaluation this week.
Why the clinic has a separate lane for this
Missouri Injury Clinic publishes TBI and concussion rehabilitative therapy after acute injury as one of its three lanes, distinct from the auto injury lane. On its own TBI page it names the tools: vagus nerve stimulation, described as gentle microcurrent at the tragus; neurofeedback; Alpha Stim; sensory motor integration; exercise with oxygen; oculomotor rehabilitation; and cognitive rehabilitation using computerized brain-exercise software. This desk lists those because the clinic does. It does not describe how they are used for a given patient or what they achieve, because that is an exam-room conversation and not a webpage's.
What the lane means for a county reader is practical: say "head" on the phone. A crash exam that also screens for concussion asks different questions, tests eye movement and balance, and produces a different plan than a neck-only visit. Oculomotor work, for instance, is about the eyes tracking and focusing, which is why screens feel wrong after a concussion. Naming the symptom gets you the right lane.
The week after a quiet concussion
Rest is the first instruction, and it is more specific than people think: rest from screens, from reading for hours, from loud rooms, and from the second crash that a foggy driver is more likely to have. Sleep matters. Alcohol makes everything worse. Going back to a desk job at full tilt on day two is how a two-week recovery becomes a two-month one. A written plan from the first visit is the thing that replaces guessing about all of this.
Then the gradual return: light activity, then more, then screens in short blocks, then work. A clinician who measures where you started can tell you when to step up and when to back off. Without that starting measurement, it is all feel, and feel is exactly what a concussion makes unreliable.
What the record says about the head
A dated evaluation the week of the crash that notes head symptoms, the exam findings, and the plan is a care document first: it gives the next clinician a baseline. And if a claim is ever part of your story, the dated record from the first exam is what everyone will ask for. A headache first written down in month two is a headache with no starting point. The dated entry explains what the record is and is not.
For the person watching someone else
Concussed people are poor judges of their own concussion. If you are the spouse, parent, or coworker who notices the fog, the short fuse, the "I am fine" that is not, make the call for them or sit with them while they make it. The handoff is small: name, number, one sentence on what happened and when, and which room is the short drive. The O'Fallon room is at 2163 West Terra Lane, (636) 280-0990. And if anything on the bright line appears, it is 911, not the clinic.
The one entry that matters
Get examined this week at the O'Fallon room
Say it was a crash when you call. The room is at 2163 West Terra Lane, O'Fallon. Closed daily 12 to 2.
This entry is educational and is not medical advice or a diagnosis. It is not legal advice. Only an examination by a licensed clinician can tell you what is going on with your neck, your back, or your head.