Andrew Huberman· PhD
Yes, it does seem to alter sperm motility and sperm health and function when taken chronically, more than twice per week, in particular high doses of high potency THC.
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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.
Yes, it does seem to alter sperm motility and sperm health and function when taken chronically, more than twice per week, in particular high doses of high potency THC.
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there's data that the more men are exposed to it it can lead to some harm in terms of sperm morphology and sperm numbers as well
one of the sort of landmarks that IES was about 1,200 men and it found that men that use cannabis daily had significantly lower concentration motility morphology compared to those that didn't use it