Exam Anxiety & The Amygdala: How to "Unlock" a Frozen Brain by Dr. Michelle Rad

Dr. Michelle Rad, Licensed Clinical Psychologist

7/14/20261 min read

white concrete building
white concrete building

When someone stares at a test paper and "forgets everything," they aren't unprepared—they are physically locked out of their own logic center.

1. The Fuel System: Cortisol vs. Logic

  • The ADHD Brain: Under high pressure, the "Race Car" engine starts to redline. Stress floods the system with cortisol, which acts like a "speed limiter" on the part of the brain that stores facts and figures.

  • The Autistic Brain: The "Super Computer" starts processing the high-definition sensory data of the room—the ticking clock, the scratching pens—leaving no "RAM" (memory) left for the actual test questions.

2. Emotional Regulation: The Internal Pressure Cooker

  • The Pop: For some, the anxiety pops as "fidgeting" or blurting out in class because the brain is moving too fast to stay still.

  • The Pressure: For others, it’s a silent meltdown. They look like they are working, but internally, the "pressure cooker" is at max capacity, and they have "shut down" to protect the system.

3. Practical Takeaways for Students

  • Dopamine Breaks: If the brain feels "stuck," a quick movement break or "spark" can help get the engine running again.

  • Sensory Reset: Use a quiet space or "reset" technique to lower the sensory input so the brain can refocus on the task at hand.

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