Andrew Huberman· PhD
Nicotine is the reinforcing element by way of triggering that dopamine reinforcement pathway, the mesolimbic reward pathway.
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Nicotine is the reinforcing element by way of triggering that dopamine reinforcement pathway, the mesolimbic reward pathway.
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
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