Why The Brain Pushes Back

A few years ago, I had an uncomfortable realization… I’m addicted to caffeine.

Not in some overly dramatic way, but I started noticing something interesting: the first time I had coffee as a teenager, I was completely wired. I felt energized, stimulated, and couldn’t sleep. Maybe not the best for every day, but the coffee was having a strong effect on me.

Fast forward years later - the coffee itself wasn’t doing much anymore. But if I didn’t have coffee?

Headache.
Brain fog.
Low energy.
Irritability.

The thing I originally used to create energy had slowly become something I needed just to feel normal. And that progression points toward one of the most important ideas in neuroscience and addiction:

The brain creates the opposite of what we repeatedly use to change our emotional or physiological state.

The brain isn’t trying to make us feel incredible all the time. It’s trying to maintain stability. Which means that when we repeatedly push ourselves strongly in one direction - stimulation, relief, distraction, escape - the brain slowly starts pushing back.

And increasingly, this concept helps explain much more than addiction. It helps explain:

• Compulsive phone checking
• Why boredom suddenly feels painful
• Why stillness can feel so uncomfortable
• Why we constantly feel pulled toward stimulation

But importantly, this isn’t a hopeless story! Because the brain adapts in both directions. In this this third installation of Lab Notes following my conversation with Judy Grisel on addiction, I explore:

• Why the brain pushes back
• How repeated behaviors shape our baseline state
• Why modern life increasingly trains compulsive stimulation-seeking
• And a few practical tools for working with your brain rather than constantly fighting against it

Check it out!

~ Jamey

Your Friendly Next Door Neuroscientist