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Brain Injury and Trauma: When They Happen Together (Easy to Read Guide)

This takes about 5 minutes to read.


What This Article Is About

  • A brain injury (mTBI) and trauma (PTSD) can happen at the same time.

  • They cause many of the same problems. This makes them hard to tell apart.

  • Doctors can use special tools to figure out which one you have. You may have both.

  • The right diagnosis helps you get the right treatment.

  • This is not your fault. Help is available.


What Are mTBI and PTSD?

mTBI stands for mild traumatic brain injury. It happens when your head gets hit or shaken hard. Some people call it a concussion.

PTSD stands for post-traumatic stress disorder. It happens after a very scary or dangerous event. Your brain gets stuck in alarm mode.

The same event can cause both. For example, a car crash can hurt your brain and also be very frightening.

Key Point: You can have both mTBI and PTSD at the same time.


Why They Look the Same

mTBI and PTSD cause many of the same problems:

  • Headaches

  • Trouble concentrating

  • Feeling tired all the time

  • Trouble sleeping

  • Feeling irritable or on edge

Because the symptoms are so similar, doctors sometimes get them confused. They may diagnose only one when you actually have both.

But the two conditions hurt different parts of the brain.

mTBI damages the brain's wiring. This slows down thinking and makes your senses easily overloaded.

PTSD keeps the brain's alarm system stuck on. This causes flashbacks, nightmares, and constant worry.

Key Point: Same symptoms, different causes. Both are real.


How Doctors Can Tell Them Apart

No single test gives a perfect answer. But doctors can use several tools together:

1. Ask about your injury. What happened? Did you hit your head? Did you lose consciousness? Were you scared for your life?

2. Track your symptoms over time. Brain injury symptoms often start right away and slowly get better. PTSD symptoms may start later and come and go.

3. Use special questionnaires. These help sort brain injury symptoms from trauma symptoms.

4. Talk to your family. The people close to you can describe changes they see that you might not notice.

Key Point: Tell your doctor everything about your injury and your feelings. Both matter.


☕ This is a good place to take a break if you need one. ☕


Why Getting the Right Diagnosis Matters

Brain injury and PTSD need different treatments.

For brain injury: Rest, pacing, headache management, and slowly building back activity.

For PTSD: Trauma therapy (like EMDR), help with anxiety, and better sleep.

If you have both: Your doctors need to work together. Usually the brain injury is stabilized first. Then trauma therapy can begin.

Key Point: The right diagnosis leads to the right treatment.


When to Get More Help

Go to the emergency room if:

  • You have a very bad headache that keeps getting worse

  • You are very confused or cannot stay awake

  • You have seizures or repeated vomiting

  • You are thinking about hurting yourself

Call your doctor if:

  • Your symptoms were getting better but now they are getting worse again

  • You have new symptoms you did not have before

  • Your symptoms are making daily life very hard

  • Your treatment does not seem to be helping


What To Do Next

1. Talk to your doctor about both brain injury and trauma. Ask if both have been checked.

2. Write down your symptoms. Note when they started and what makes them better or worse.

3. Ask for a referral to a specialist who understands brain injury and PTSD together.


Need More Help?

Brain Injury Therapy can help you.

Visit our website: braininjurytherapy.org

We specialize in helping people who have brain injuries and trauma. You do not have to figure this out alone. Submit a referral or email us!



This is a simpler version of a longer article, written by K. Hollis Brennan, LPC, CSP — a Licensed Professional Counselor and Certified Specialist in Psychometry who specializes in brain injury and trauma. Some details were left out of this guide to make it easier to read. Read the full article for more detail.

This article is for learning only. It is not medical advice. Talk to your doctor about your own situation. If you are in crisis, call 988 (Suicide & Crisis Lifeline) or go to your nearest emergency room.

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