Why don't we sneeze during sleep?

Top View of Beautiful Young Woman Sleeping Cozily on a Bed in His Bedroom at Night. Blue Nightly Colors with Cold Weak Lamppost Light Shining Through the Window.

Many scientists believe that people don't sneeze while they sleep, and they off a couple of reasons why.

The first has to do with environmental conditions, while the second is down to basic physiology.

Curious? Find out more in the video above.

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