Better Brain by Dr. Julie

Better Brain by Dr. Julie

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Better Brain by Dr. Julie
Better Brain by Dr. Julie
Your Brain on ChatGPT: Using AI Causes Cognitive Debt

Your Brain on ChatGPT: Using AI Causes Cognitive Debt

Not another post about how AI is hurting your brain

Julie Fratantoni, PhD's avatar
Julie Fratantoni, PhD
Jul 04, 2025
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Better Brain by Dr. Julie
Better Brain by Dr. Julie
Your Brain on ChatGPT: Using AI Causes Cognitive Debt
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People are freaking out about how AI is “ruining” our ability to think.

Yes, AI is changing the landscape, but so has every new technology.

So let’s not panic.

Fear shuts down the ability to think clearly.

Instead of being afraid, let’s be curious.

Let’s learn more about how these tools are shaping our brains and behavior so we can use them responsibly.

First, I’ll share the findings from a new MIT study that examined the brain’s of Chat GPT users and what behaviors lead to cognitive debt.

Then I’ll give you healthy ways you can use AI in order to avoid cognitive debt.

Read to the end for a hot take.

I pour a huge amount of time and resources into this newsletter. Paid subscribers are what allow me to continue making neuroscience concise and actionable for you.

MIT Study

Researchers at MIT wanted to know what happens in your brain when you rely on large language models (LLMs), like ChatGPT, to help you write.

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