Adhd and Neurodevelopment

What drives ADHD and autism, how stimulant medications work, and drug-free tools for focus in kids and adults.

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The Big Picture

Three Huberman Lab conversations treat ADHD as a real condition of the developing brain, one where timing and an accurate diagnosis decide whether treatment helps. Andrew Huberman reports that the literature, with most of the data arriving in the last five years or so, is clear that children with true, diagnosed ADHD who are treated appropriately do far better in school and in life, and that untreated children have a much higher risk of illicit drug use and addiction in adulthood [2]. In his words, "there is a real danger to not treating ADHD during childhood" [2]. The reason given for acting early is neuroplasticity: a pediatric neurologist he consulted told him it is exceedingly high from about age 3 to 12 or 13 and tapers after about 25 [1].

The same conversations carry a caution. Huberman stresses that none of this means all children should be medicated [2]. Dr. Victor Carrión, who firmly believes ADHD exists, says children overall are overmedicated while children who truly have ADHD are undermedicated [3]. He also describes how the hyperarousal of PTSD differs from ADHD, and why stimulants given to the wrong child treat nothing [3].

Where the Experts Agree

  • ADHD is real and stimulants work for it. Carrión says stimulants are the first-line treatment for correctly diagnosed ADHD and work very well [3]. The pediatric neurologist Huberman consulted, who treats ADHD and epilepsy in patients aged 3 to 21, said that with the lowest possible dose, adjusted as the child grows, she has seen more kids benefit than not [1].
  • Diagnosis comes first. Huberman says an accurate diagnosis is critical [2]. Carrión says giving stimulants to a child with PTSD and no ADHD doesn't treat anything and adds to the hyperarousal already there [3].
  • Early treatment uses a window. The neurologist's answer to why not wait until puberty was neuroplasticity: stimulants let children's task networks come online so they can learn what focus feels like while the brain is most moldable [1]. Huberman adds that PET imaging studies suggest early treatment helps normalize dopamine circuits over time [2].
  • Medication is not the whole answer. Huberman says combining medication with behavioral treatments works better than either alone, along with attention to nutrition and supplementation [2].
  • Children with ADHD cannot simply will themselves to focus. Huberman describes telling himself in college that a dull subject was the most interesting thing in the world, and often ending up genuinely loving it; kids with ADHD can't simply do that, which is where medication can help [1].

Where They Differ

The sources largely agree, and the differences are in emphasis.

  • The danger of not treating versus the danger of treating the wrong child. Huberman's weight falls on the cost of leaving true ADHD untreated in childhood [2]. Carrión's falls on both errors at once: overmedication, often because a fast solution is needed, and undermedication of children who truly have ADHD, largely because of access, since around 50% of kids don't get mental health services [3].
  • Unease about the drugs themselves. Asked about giving young kids amphetamine, the pediatric neurologist said it seems crazy on its face, even though she has seen more kids benefit than not [1]. Carrión states the case for stimulants more plainly, as the first line for correctly diagnosed ADHD [3].
  • How long to stay on medication. Huberman says it depends [2]. Anyone under about 25 who has taken these drugs has likely gained some neuroplastic benefit, and the ADHD psychiatrist he consulted supports discussing a supervised taper to see if the drug is still needed [2].
  • Whether a symptom should be removed at all. Carrión adds that hypervigilance is not always something to remove. A mother once told him her son walked a dark, dangerous street every day and she wanted him to be hypervigilant, and he agreed: "The problem is not the hypervigilance" [3].
  • Who is speaking. Carrión speaks as a clinician [3]. Huberman relays what clinicians told him and is careful to add, "I'm not a doctor. I don't prescribe anything. I'm a professor" [1].

Practical Takeaways

  • Get an accurate diagnosis before any medication; Huberman calls it critical [2].
  • Watch the pattern of symptoms. Carrión says an unmedicated child with the hyperactive type of ADHD is hyperactive most of the time you're with them, while their inattention comes and goes, and the right video game can make them highly attentive [3].
  • Consider trauma as another explanation: in PTSD, hyperarousal is an on-and-off phenomenon triggered by cues that consciously or unconsciously remind the body of the trauma [3].
  • For PTSD, acute or chronic, the first line Carrión names is psychosocial, not stimulants [3].
  • If a child is medicated, the approach the pediatric neurologist described is the lowest possible dose, adjusted as the child grows [1].
  • Pair medication with behavioral treatments, and pay attention to nutrition and supplementation, as Huberman reports [2].
  • Don't stop abruptly: Huberman says that causes a dopamine drop with lethargy, low mood and poor focus [2].
  • For someone treated since childhood, a supervised taper is the way the ADHD psychiatrist Huberman consulted suggests finding out whether the drug is still needed [2].

Sources

  1. Adhd How Anyone Can Improve Their Focus · Huberman Lab
  2. Adderall, Stimulants & Modafinil for ADHD: Short- & Long-Term Effects · Huberman Lab
  3. Dr Victor Carrion How To Heal From Post Traumatic Stress Disorder Ptsd · Huberman Lab

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