Miggy is the name we use for a tiny part of your brain whose job is to keep you safe. His real name is the amygdala, but that's a big word — so we call him Miggy for short, and we like to imagine him as a little lizard.
This part of the brain sits right at the back, and it has one very important job: keep you safe.
A long, long time ago, this part of the brain helped early humans react instantly to real danger — no time to stop and think. That's why it's sometimes called our "reptile brain." It's fast, but it's not very smart.
Today, this same part of the brain still acts like a guard dog on patrol, looking for danger everywhere — even when there's nothing to actually guard against. The problem is, it can't always tell the difference between real danger and an everyday tricky situation. When that happens, we say Miggy is trying to become the boss of us — even when there's nothing to actually be afraid of.
The good news? We also have a Smart Brain, which helps us think clearly, solve problems, make good choices, and be a good friend. The goal isn't to get rid of Miggy or stop having feelings — feelings are normal and important. The goal is learning to notice when Miggy is taking over, and use simple steps to take back control.