Dr Natalie Crawford

speaker

3,939 appearances 7 recordings 3 series first heard Nov 2024 last heard 12 Jun

Dr Natalie Crawford’s voice in public audio — every appearance, attributed to the second.

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recordings per month · last 12 months

Recordings per month over the last 12 months — 6 in all, peaking in Jun 2026 with 2.

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unPAUSED with Dr. Mary Claire Haver · The Truth About Your Biological Clock: Egg Quality, AMH and Fertility with Dr. Natalie Crawford · 9 Jun 2026 podcast

It gives us an incredible opportunity to make a change that might seem like not very much.

and have completely different sperm counts.

Sperm are highly sensitive.

So unlike women, where your eggs do have some resilience and there's not one single change that would usually make it or break it, for men, one single decision can actually destroy your sperm counts.

Now, the good news is it's often reversible.

Yeah.

But let's use cannabis, everybody's favorite, right?

So cannabis use can decrease- That would be marijuana if you don't know what cannabis is.

Marijuana and including in edibles, right?

THC.

So we see a lot of... So you don't have to smoke it.

You don't have to smoke it.

So it's not the act of smoking.

It's actually what it's doing inside your body.

And it does cause inflammation.

It also impacts brain function and testicular function.

So men have lower production of sperm and testosterone because sperm and testosterone are made together.

The brain signals them.

And then also, and more concerning, we see increase in fragmentation of the DNA inside the sperm head.

So it's impacting how the DNA is packaged.

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