Early Signs of Brain Injury After an Accident
- Natalie
- Apr 7
- 2 min read
Updated: 6 days ago

Accidents happen fast—but the symptoms of a brain injury often appear slowly. Recognizing the early warning signs could make all the difference in your recovery, your health, and your legal case. As a personal injury law firm serving Louisville and all of Kentucky, Mory & Colliersmith is here to help you spot the signs and take action.
What Is a Traumatic Brain Injury (TBI)?
A traumatic brain injury (TBI) happens when a sudden force—like a car crash, fall, or blow to the head—damages the brain.
Even what doctors call a “mild” TBI, such as a concussion, can lead to serious long-term problems if left untreated.
Brain injuries can be tricky because the symptoms don’t always show up right away. That’s why it’s so important to know what to look for after an accident.
Early Signs Of A TBI You Should Never Ignore
Here are some symptoms to watch for in yourself or a loved one after an accident:
1. Headaches That Don’t Go Away
A headache that worsens or doesn’t go away could signal swelling, bleeding, or pressure inside the skull.
2. Confusion or Memory Problems
Feeling foggy, struggling to focus, or forgetting simple details could mean your brain is injured.
3. Nausea or Vomiting
If you feel sick to your stomach or vomit repeatedly, it’s time to see a doctor.
4. Dizziness or Balance Issues
Losing your balance, feeling faint, or having trouble walking can point to deeper brain trauma.
5. Sleep Changes
Sleeping much more—or much less—than usual can be a sign of a brain injury.
6. Sensitivity to Light or Noise
If bright lights or loud sounds suddenly feel unbearable, your brain may be struggling to process normal stimuli.
7. Mood Swings or Irritability
Sudden changes in mood, anxiety, depression, or anger after an accident are very common with TBIs.
8. Numbness or Weakness
Feeling numbness or weakness in your arms, legs, or face is serious and needs emergency care.
When to See a Doctor for a Brain Injury After an Accident
If you notice any of these signs, seek medical help right away—even if you think it’s “nothing serious.” Brain injuries often get worse over time if they aren’t treated early.
Getting medical care quickly also protects your rights if you decide to file a personal injury claim. Delaying treatment gives insurance companies a chance to argue that you weren’t really injured.
Why Early Diagnosis Matters for Your Case
At Mory & Colliersmith, we’ve seen firsthand how a delay in diagnosis can hurt a case.
When you seek prompt treatment:
Your medical records clearly link the injury to the accident.
Your legal team can build a stronger claim for full compensation (medical bills, lost income, pain and suffering).
Don’t give the insurance company any room to downplay what you’re going through. Getting help early gives you the best chance at a fair recovery.
If You Suspect a Brain Injury, We’re Here to Help
At Mory & Colliersmith, PLLC, we stand with brain injury victims and their families throughout Louisville and Kentucky.
If you or a loved one is experiencing symptoms after an accident, don’t wait. Reach out today for a free consultation—and let’s protect your health, your future, and your case.