Huberman Lab

Adderall, Stimulants & Modafinil for ADHD: Short- & Long-Term Effects

1573 snips
May 29, 2023
Discover the inner workings of ADHD medications like Adderall and Ritalin, and how they enhance focus by regulating brain circuits for dopamine and norepinephrine. Learn about their varying efficacy and the individual sensitivity to dosages. Delve into long-term effects on health and growth, along with the potential risks of recreational use. This engaging discussion offers insights for anyone affected by ADHD or interested in the implications of stimulant use.
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INSIGHT

Attention and the Prefrontal Cortex

  • Attention involves suppressing noise and focusing on specific stimuli.
  • The prefrontal cortex orchestrates these processes, crucial for learning and adaptation.
INSIGHT

ADHD and Brain Network Regulation

  • In ADHD, the prefrontal cortex struggles to regulate other brain networks effectively.
  • This leads to a heightened default mode network activity, causing internal distractions.
INSIGHT

Stimulants for ADHD: A Paradox?

  • ADHD drugs are often stimulants, or sympathomimetics, which mimic the sympathetic nervous system.
  • This system increases alertness and arousal, seemingly paradoxical for treating hyperactivity.
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