What are adrenaline and cortisol?

Adrenaline and cortisol are special messengers your body uses when you feel scared or excited.

Imagine you're playing hide-and-seek, and suddenly someone shouts "Ready or not, here I come!" Your heart starts to beat faster, and you run as fast as you can. That’s adrenaline at work, it helps you move quickly, like a superhero jumping into action!

Now imagine you’re stuck in a long line at the ice cream shop on a hot day. You feel tired, and your brain says, "Okay, we need to take this slow." That's cortisol, the calm helper that keeps you going when things are not so exciting.

Adrenaline is like the gas pedal in a car, it helps you go faster. Cortisol is more like the radio, it keeps the ride comfortable even if you're not speeding.

When something surprising or scary happens, your body sends out adrenaline to help you react quickly. When things are stressful for a long time, cortisol stays around to help you keep going, but too much of it can make you feel tired or grumpy.

So, adrenaline and cortisol are like your body's excitement helpers, one makes you jump into action, the other helps you stay steady when life gets busy.