It's not about who functions better. It's about how each person functions.
Comparing brains is not a competition; it's an invitation to understand each other from what differentiates us and also from what unites us.
🧠What does it mean to be neurotypical?
Neurotypical individuals have a neurological development that follows the patterns considered "normative" by society and traditional medicine. They tend to adapt more easily to unspoken social codes, structured environments, and everyday sensory stimuli.
It's not that they have a life without challenges. But their way of processing the world is more aligned with prevailing cultural and educational expectations.
"Being neurotypical is not 'being normal.' It's simply one of the many valid ways of functioning."
What is a neurodivergent brain?
Neurodivergent individuals process information differently than the statistical majority. This can involve differences in attention, sensory perception, communication, learning, or motivation.
It includes conditions such as autism, ADHD, dyslexia, dyscalculia, Tourette syndrome, giftedness, epilepsy, or acquired brain injury, among others.
It is not a medical category, but a way to name neurological diversity without reducing it to deficit.
“The neurodivergent is not dysfunctional. It is diverse. And it needs environments that respect it.”
Most common functional differences
Attention
- Neurotypical:focused, sustained attention, adaptable to the task.
- Neurodivergent:fluctuating, hyperfocused or scattered attention, with sensitivity to the environment.
Sensory
- Neurotypical:stable tolerance to stimuli such as noises, lights, smells.
- Neurodivergent: hypersensitivity or hyposensitivity that impacts behavior and well-being.
Communication
- Neurotypical: ability to read gestures, implicatures, and tacit social norms.
- Neurodivergent: literal, direct, sincere style; need for pauses or alternative supports.
Motivation and reward
- Neurotypical: responds to social expectations or external reinforcement.
- Neurodivergent: seeks purpose, authentic connection, and deep meaning to engage.
Emotional regulation
- Neurotypical: can better modulate affective states.
- Neurodivergent: major emotional intensity and reactivity, often misunderstood.
“It's not about having more or fewer abilities. It's about having a system that responds differently.”
Morphological differences in the brain: what science says
1. Synapses and neuronal density
Autistic individuals show a synaptic density up to 17% lower, affecting how they process the social and sensory environment.
Source: Yale University (2024)
2. Cortical thickness
Autistic girls present a greater thickness in visual areas, related to hypersensitivity or focus on details.
Source: UC Davis (2024)
3. Functional connectivity
More local connections and fewer between distant regions, which impacts information integration.
Source: ArXiv Neuroimage (2023)
4. Cerebral asymmetry
In autistic individuals, there is less asymmetry between hemispheres, especially in language regions.
Source: Frontiers in Psychology
5. Gyrification (cerebral folds)
More complexity in cortical folding can alter internal connectivity and multisensory processing.
Source: Neurology & Neuroscience Journal
6. ADHD and brain volumes
Reduction in volume in the amygdala, hippocampus, and prefrontal cortex, with decreased blood flow.
Source: Verywell Mind (2023)
7. Reduction of gray matter
Decrease in volume in critical areas for reading and language, such as the angular gyrus, middle and lower temporal gyrus and the cerebellum. These changes are especially visible in childhood and adolescence, and are associated with persistent difficulties in reading decoding.
Source: Frontiers in Neurology (2022)
What does all this contribute from the ATIPICOS.org perspective?
Each neurodivergence leaves its mark on the brain: shapes, volumes, connections.
It is not about looking for “what is missing,” but about recognizing how this brain processes the world from its uniqueness. In this article, we delve deeper into some types of brains (between you and me... if we cover all of them, we won't finish, but leave a comment if you would like us to create an article focusing on a specific one and, of course, we will do it), if we base ourselves on these three that we saw in more detail:
- Dyslexia is not just difficult reading; it is a different way of integrating visual and linguistic signals.
- ADHD is not “lack of concentration,” but a brain structure that prioritizes other routes of attention or stimulation.
- Autism, as we have already seen, involves differences in synapses, connectivity, and sensory/multimodal processing.
“Imagine that your brain is tuned to a different station. This station is not broken; it just needs an environment that does not force it to change the dial.”
And now what do we do with these differences?
- Stop talking in terms of 'normal' and 'altered'.
- Adapt educational, work, and social environments to include other ways of learning, feeling, and working.
- Advocate for universal design, cognitive accessibility, and active listening.
'What is simple for you may be an invisible wall for another person.'
Final reflection
Neurodivergent brains are not born to fit in. They are born to exist. And they deserve a world that welcomes them without judgment, without demands, and without hidden punishments.
Comparing is not competing. It is understanding. And when we understand, we care differently, deeply.
“You don't need a brain that fits, but a world that knows how to receive you just as you are.”
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At ATIPICOS.org we share from within, with respect, with science, and with soul.
Verònica Martín