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Josh Clark

๐Ÿ‘ค Speaker
34009 total appearances

Appearances Over Time

Podcast Appearances

Stuff You Should Know
How Sneezing Works

It feels ingrained somehow.

Stuff You Should Know
How Sneezing Works

Yeah, like if you only do two, you notice, and does it feel incomplete?

Stuff You Should Know
How Sneezing Works

It does, but that almost never happens.

Stuff You Should Know
How Sneezing Works

Occasionally I'll do a four-banger.

Stuff You Should Know
How Sneezing Works

But I don't know that I ever sneeze once or twice.

Stuff You Should Know
How Sneezing Works

It's almost always three.

Stuff You Should Know
How Sneezing Works

And speaking of incomplete, if you experience the afferent phase, but the efferent phase isn't triggered, but it's enough to drive you nuts, there's things you can do.

Stuff You Should Know
How Sneezing Works

And one of those things that's recommended is to look at a bright light or don't look directly at the sun, but look toward the sun.

Stuff You Should Know
How Sneezing Works

And that should help jumpstart that efferent phase, the second part where the actual sneeze takes place.

Stuff You Should Know
How Sneezing Works

But they think what's going on is that there's a crossover between the sneeze reflex arc and the pupillary light reflex arc, which basically is one nerve becoming so stimulated that it โ€“

Stuff You Should Know
How Sneezing Works

it stimulates by proxy the other nerve, the sneeze nerve.

Stuff You Should Know
How Sneezing Works

So you're getting so overloaded with bright light when you see that sunlight that it accidentally jumps on over to your sneeze reflex as well and makes you sneeze.

Stuff You Should Know
How Sneezing Works

It's like, are you getting all this light?

Stuff You Should Know
How Sneezing Works

I think they've landed on about between 23% and 25% generally of people have this photic sneeze reflex.