Officially known as photic sneeze reflex, sun sneezing is a condition that triggers a sneeze when people are exposed to bright lights. People I've mentioned this to who don't have this gene look at me like I'm crazy. PLoS One. I can go from a dark to lit room, or just turn on the lights and I won't sneeze. Nishimura H et al. It is more prevalent in females, who represent 67 percent of sun sneezers, and Caucasians, who represent 94 percent. OK, so we know that sun-sneezing is an autosomal dominant trait -- you only need one copy of the sun-sneezing gene to be a sun-sneezer. Odd thing is, it's strictly sun light. 5(2):e9208. "A new methodology for studying dynamics of aerosol particles in sneeze and cough using a digital high-vision, high-speed video system and vector analyses." If you sneeze, then you are one of the 20-30% of the population afflicted with sun sneezing. The dominant photic sneeze reflex trait gets passed on if one of your parents gives it to you. Most people with the photic sneeze reflex will sneeze 2-3 times when exposed to a bright light. A photic sneeze doesn't mean you're allergic to the sun or being outside. PLoS One. or the sun . He clarifies his "sneeze gene" video title: So technically the single nucleotide swap (C instead of … I sneeze. *So technically the single nucleotide swap (C instead of T) is not actually in a gene per se but in an intergenic region on chromosome 2. It’s not like I get fits of uncontrollable sneezes as if I’m allergic to the sunrays. Tracking down the sun-sneezing gene(s) Scientists are still in the dark about the genes(s) involved in sun-sneezing. The Sun Sneeze Gene. For some people, bright lights mean big sneezes. 8(11):e80244. (2013). I sneeze from bright lights . It affects an estimated 18 to 35 percent of the population. And there are other triggers for this kind of sneezing in addition to sunshine and bright lights; some people also start sneezing uncontrollably from eating mints, taking a sudden, deep breath of … Langer N et al. I've lived with this my whole life. "When the sun prickles your nose: an EEG study identifying neural bases of photic sneezing." But it's a real thing. Posted by mainadmin May 7, 2017 Leave a comment on The Sun Sneeze Gene. Jul 19, 2019. Looking at the Sun Can Trigger a Sneeze. ACHOO comes from the acronym (or backronym): “Autosomal dominant Compelling Helio-Ophthalmic Outburst” – … on a cloudy day I can locate the sun because the heat or what light is still singing thru makes me sneeze, I sneeze up to 5 times and if I pinch the bridge of my nose I can sneeze more. If I have to sneeze, looking at a light barely helps, but finding a window with sunlight helps immediately. The sun makes me sneeze. The Sun Sneeze Gene. 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