Neuroscientist Reveals 5 Unique Brain Types: Which One Are You?
You might be surprised how much your brain type influences your personality and behaviors.

Everyone knows about different personality types.
But as it turns out, neuroscientists have also discovered different brain types.
You might fall into one category neatly or overlap across a few different ones.
Either way, knowing your brain type can give you a better understanding of yourself and the people around you. Plus, you might be surprised how much your brain type influences your personality and behaviors.
Peeking Inside the Brain
“Your brain is involved in everything you do. How you think, how you act, and how well you get along with others is related to the moment-by-moment functioning of your brain.” — Dr. Daniel Amen
Optimal brain health depends on good circulation. More specifically:
- Blood delivers oxygen, glucose, vitamins, amino acids, minerals, and other nutrients your brain needs to function properly
- Proper blood flow helps your brain detoxify by carrying away carbon dioxide and metabolic waste
And since each brain region is responsible for different cognitive, emotional, and physical “functions”, more blood flow to certain regions equals more activity, and less blood flow means less activity.
Here’s the interesting part:
Using more than 200,000 brain scans, clinical neuroscientist Dr. Daniel Amen studied blood flow patterns in different brain regions to determine what happens when certain areas of the brain:
- Work well (get even blood flow)
- Work too hard (get too much blood flow)
- Do not work hard enough (don’t get enough blood flow)
The main finding from Dr. Amen’s studies can be summed up as follows:
The way your blood flows through your brain impacts your personality and behaviors.
Keep reading to find out the five unique brain types Dr. Amen discovered.
1. The Balanced Brain Type

This is one of the most common brain types with most areas of the brain receiving symmetrical and full blood flow.
If this is your brain type:
- You’re usually a balanced person
- Your relationships tend to be drama-free
- It doesn’t take too much to make you happy
- You tend to be focused, flexible, positive, and relaxed
- You like to follow rules and you’re not much of a risk-taker
- You feel best when you eat a balanced diet and get sufficient exercise
- You feel off balance when you eat junk food or drink too much alcohol
2. The Spontaneous Brain Type

This brain type has lower blood flow to the front part of the brain (the prefrontal cortex).
If this is your brain type:
- You LOVE surprises and HATE routine
- You’re super creative and you crave novelty
- You like it when life is a little bit unpredictable
- You enjoy scary movies and like to engage in risky behavior
- You get easily distracted and you’re not the most organized person
- You prefer spur of the moment decisions vs. following a careful plan
According to Dr. Amen, this is the most common brain type among entrepreneurs, entertainers, politicians, and… real estate agents. Who would’ve thought?
3. The Persistent Brain Type

People with this brain have more activity in their anterior cingulate gyrus (the front part of the brain). Since your frontal lobe works harder, you’re often described as resolute and purposeful.
If this is your brain type:
- You tend to stand your ground
- You’re accomplishment oriented
- You love routine and hate surprises
- You tend to finish the things you start
- Others might describe you as stubborn
- You have no trouble meeting deadlines or showing up places on time
- Since you have an overactive ACG, you often get stuck in negative thought loops which can show up as anxiety
Although this type sounds like the polar opposite of the spontaneous brain type, Dr. Amen claims persistent types tend to marry the spontaneous types.
Opposites attract, right?
4. The Sensitive Brain Type

Not surprisingly, people with the sensitive brain type tend to have higher than average blood flow in the limbic system, which is the emotional center of the brain.
As a result, people with sensitive type brains are the most empathetic.
If this is your brain type:
- You need time alone to recharge
- You value your personal relationships above all else
- You get easily overwhelmed by noisy and crowded places
- You crave deep connections and meaningful relationships
- You’re very sensitive to other people’s moods and emotions
- You feel off balance when you don’t have time to re-center and recharge
- You get easily offended and tend to take comments or remarks personally
5. The Cautious Brain Type

This brain type has increased activity in the anxiety centers of the brain (basal ganglia, insular cortex, and the amygdala).
If this is your brain type:
- You often feel anxious
- You’re extremely analytical
- Skydiving sounds like a nightmare to you
- You like to show up early to appointments
- You look at problems from multiple angles
- You try to prepare for all possible scenarios (and tend to focus on the worst-case scenario)
For this brain type, Dr. Amen recommends activities like yoga to calm the brain’s anxiety centers and avoid caffeine, alcohol, and sweets (yep, all the fun stuff).
Variety is the spice of life
Of course, none of this is meant to provide health advice or diagnose mental health issues.
Instead, it gives you a different perspective on how your personality traits and behaviors are affected by how your brain works.
I don’t think the point of Dr. Amen’s research is to say that one brain type is better than any other, but rather to encourage overall brain health so you can optimize your unique brain type.
Cause how boring would life be if everyone had the same personality type or behaviors?
So with that in mind here are some of the top ways you can optimize brain function (apart from sleeping well, eating healthy, and exercising):
- Increase water intake
- Limit caffeine intake to 1–2 cups a day (caffeine constricts blood flow to the brain)
- Think good thoughts. Negative thoughts inflame brain areas involved with depression and anxiety.
- Learn something new every day, even if it’s just for 15 minutes
- Breathe better to lower anxiety, increase alertness and relaxation






