10/05/2026
🧠 ADHD AWARENESS MONTH
Dopamine gets all the attention.
Norepinephrine would like a word.
Spend five minutes on social media and you might come away believing:
ADHD = not enough dopamine.
It's catchy.
It's also much too simple.
ADHD involves differences in the development and regulation of brain networks that help us direct attention, inhibit responses, hold information in mind, regulate effort, respond to rewards and move toward goals.
And those networks communicate using multiple chemical messenger systems.
Two of the most important in ADHD research are:
🟠 DOPAMINE
Dopamine participates in reward learning, motivation, salience, movement, working memory and deciding what is important enough for the brain to act on.
But dopamine isn't simply the brain's “motivation chemical.”
And ADHD isn't simply a tank running around on LOW DOPAMINE.
Research supports altered dopamine signaling as part of ADHD neurobiology but scientists do not have evidence that every person with ADHD simply has too little dopamine.
🟦 NOREPINEPHRINE
This one doesn't get nearly as much TikTok airtime.
But norepinephrine plays an important role in:
• alertness and arousal
• focusing attention
• filtering distraction
• working memory
• cognitive flexibility
• helping the prefrontal cortex regulate behavior
In very simplified terms, dopamine and norepinephrine help the brain decide:
What matters right now?
What should I pay attention to?
What do I need to hold onto?
What should I ignore?
And can I keep directing myself toward the goal?
Sound familiar?
Those are Executive Function demands.
And there's another layer.
Scientists are also investigating the roles of other signaling systems—including serotonin, glutamate and GABA and how all of these systems interact within larger brain networks.
So perhaps the better picture isn't:
“ADHD brains don't have enough dopamine.”
It's:
ADHD involves differences in how complex brain systems regulate attention, activation, reward and Executive Function.
Why does that matter outside a neuroscience textbook?
Because it changes how we interpret behavior.
A student who isn't starting an assignment may know perfectly well that it matters.
A teenager who chooses YouTube over an essay isn't necessarily making a calculated decision that YouTube is more important than graduating.
And a child who focuses intensely on LEGO but struggles through ten minutes of homework has not just proven that they “can focus when they want to.”
Motivation, attention and Executive Function aren't simple measures of how much someone cares.
They emerge from an interaction between the brain, the task and the environment.
THAT is where thoughtful support becomes powerful.
Executive Function coaching doesn't “increase dopamine.”
We can, however, help students create conditions that make Executive Function easier to access:
→ make the goal visible
→ reduce working-memory load
→ clarify what “done” looks like
→ create an obvious starting point
→ make time visible
→ add useful feedback
→ adjust an overwhelming task
→ notice which conditions help THEIR brain engage
→ build systems they can eventually use independently
We're not trying to trick an ADHD brain into working.
We're helping a student understand how their brain works and learn to work WITH it.
That is a very different message from:
“You just need to be more motivated.”
🩵🧡🩵
Capable isn't the question. Access is.