Andrew Huberman· PhD
if you’re having trouble conceiving, halt cannabis for 90 days (duration of spermatogenesis) or until conception/delivery.
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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.
if you’re having trouble conceiving, halt cannabis for 90 days (duration of spermatogenesis) or until conception/delivery.
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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.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
Second, for people who are having trouble conceiving it’s an actionable variable that may make sense. Based on data.
if someone was asking me this and they were trying to get pregnant and struggling I would say well definitely cut cannabis