I just realized, I never sneezed in my sleep.
Wonder why?
Oh, just found this.
We don’t sneeze when we are sleeping, thanks to our brains and our location. We actually should be more prone to sneezing during our sleep, as the mucous membranes swell when we lie down. ... This means that the motor neurons are not being stimulated, so they aren’t sending these signals to the brain.Feb 2, 2012
Can humans sneeze while sleeping? | Science Illustrated
scienceillustrated.com.au/blog/science/ask-us-can-humans-sneeze-while-sleeping/