Understanding Neurodivergence

Science ⏱ 5 min

A Brainstem "Attention Filter" and ADHD: What the Mouse Study Really Shows

A viral post says researchers found a brainstem attention filter that may explain ADHD. The study is real and published in Nature Communications. But it was done in mice, and it contains no one with ADHD.

Sep 25, 2026 Read more →

Can ADHD Brains "Pay Attention"? A Brain-Scan Study Asked a Sharper Question

A post cites a real, correctly referenced 2007 brain-imaging study to argue ADHD is not simply "not paying attention." The study checks out, and it is unusually well cited for a social post. One specific number could not be independently confirmed.

Sep 22, 2026 Read more →

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Blocking One Gene Restored Brain Signalling Linked to Autism, in Mice. Here Is What That Actually Means

A 2026 study in Nature Communications silenced a single gene, SLC6A20, and restored a broken signalling system in the brains of adult mice carrying autism-linked mutations. Some behaviours improved. Others did not. Here is the real study behind the viral clip, and how far it is from a human treatment.

Sep 22, 2026 Read more →

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Depression and Inflammation: The Kynurenine Detour, Explained

A viral post says your immune system can "reroute" brain chemistry and steal the raw material of serotonin. The mechanism is real and well studied. Here is what the kynurenine pathway is, what human studies actually show, and why it may explain why some antidepressants fail.

Sep 13, 2026 Read more →

ADHD Is Not Only Dopamine: What the Research on GABA, the Brain's Brake, Actually Shows

A viral post says ADHD may be a problem of GABA, the brain's inhibitory signal, not just dopamine. The review behind it is real and careful. Here is what brain imaging found, which genes are involved, why it matters for the 30% who do not respond to stimulants, and what it does not mean.

Sep 11, 2026 Read more →

Does the ADHD Brain "Fall Asleep" During the Day? The Local Sleep Study, Explained

A viral post says scientists found ADHD brains produce deep-sleep waves while awake. The study is real and recent. Here is what "local sleep" is, what the EEG actually showed, and why distraction is not laziness.

Sep 07, 2026 Read more →

Is ADHD Really "Low Dopamine"? What a 40-Year Review Actually Found

A viral post says the "ADHD = dopamine deficiency" idea does not hold up. It is right. Here is the real 2024 review, its three strongest arguments, and what it does not mean.

Sep 02, 2026 Read more →

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Autism's Largest Molecular Map Yet: What 1,800 New Protein Interactions Actually Mean

A viral post says scientists made a huge molecular map of autism opening the door to targeted therapies. This one checks out - here is the real study and what it actually shows.

Sep 01, 2026 Read more →

The Third Neurotransmitter in ADHD: What a Massive New Review Found About Serotonin

ADHD conversations usually focus on dopamine and norepinephrine. A huge new 2025 review makes the case that serotonin deserves a seat at the table too, and the scale of the evidence is genuinely striking.

Aug 25, 2026 Read more →

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Why You Keep Choosing the Same Thing (Even When It Is Not the Best Option)

A new study found that simply repeating a choice makes you prefer it later, regardless of whether it was actually the better option. Here is the real mechanism, and why it may feel familiar if you rely on routine.

Aug 17, 2026 Read more →

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