The condition affects 17 to 35 percent of humans. Typically, it’s pollen that irritates that the nose. My light-induced sneezes are caused by a seemingly harmless disorder called “photic sneeze reflex.” Some researchers have since applied the appropriate acronym ACHOO: Autosomal Dominant Compelling Helio-Ophthalmic Outburst Syndrome. ... University of Alabama at Birmingham, finds that females represent sixty-seven percent of photic sneezers. is a genetic autosomal dominant trait, which causes sneezing when exposed suddenly to bright light, possibly many times consecutively. Then you’re one of the 18-35 percent of people that have “photic sneeze reflex”, a genetic predisposition to sneezing intensely after sudden exposure to bright light. Photic sneeze reflex is not a serious disease but more of a nuisance to the sufferer. This isn't dangerous, though. An estimated 10 to 35 percent of the population has a photic sneeze reflex. Sneezing as the result of being exposed to a bright light—known as the photic sneeze reflex—is a genetic quirk that is still unexplained by science, even though it has intrigued some of history's greatest minds. It is estimated to occur in 18 to 35 percent of the population and is known as the photic sneeze reflex (PSR) or the ACHOO (autosomal dominant compulsive helio-ophthalmic outbursts of sneezing) syndrome. Photic sneeze reflex is a reflexive sneezing induced by light, and sunlight in particular. Somewhere between 18 and 35 percent of the population is affected by this hereditary condition. It is believed that around ten to 35% of the population does have the photic sneeze reflex. It is thought that some intertwining of the nerves that connect the eyes nose and mouth sends a mixed message to the brain and results in a sneeze. A reflex that causes them to sneeze when suddenly exposed to bright light, such as sun or camera flashes. It occurs more often in Caucasians than Afro-Americans or Orientals. It happens after leaving a dark area into a brightly lit area. Results. It is also referred to as photic sneeze response, sun sneezing, photogenic sneezing, the photosternutatory reflex, being photo sensitive, or even whimsically as ACHOO syndrome with its related backronym Autosomal dominant Compelling Helio-Ophthalmic Outburst syndrome. You’re not alone! Although scientists really don't understand why it happens, photic sneeze reflex affects anywhere from 11 to 35 percent of the population, according to the Mayo Clinic. Do you often sneeze when exposed to a bright light, such as stepping out of a dim movie theater on a sunny day? Photic sneeze reflex occurs in something like one-sixth to one-quarter of the population. You could be among the 10 to 35 percent of people who have photic sneeze reflex (PSR). I am a sun sneezer, I always sneeze 3-4 times when I walk out into bright sunlight. I just have a strong sneeze reflex, always have. It is more prevalent in females, who represent 67 percent of sun sneezers, and Caucasians, who represent 94 percent. Ninety-four percent of those are Caucasian. Photic sneeze reflex — a genetic quirk that affects between 15 and 30 percent of people — is more common than green eyes. We now know quite a bit more about the biology that underlies the photic sneeze reflex. An interview was conducted with a Caucasian family that showed clinical features of ACHOOs. And funnily enough, the number of induced sneezes you experience also seems to be genetically mediated. It's called photic sneeze reflex (or PSR), and it's estimated to occur in anywhere from 18 to 35 percent of the population, Scientific American reports. It is also referred to as photic sneeze response, sun sneezing, photogenic sneezing, the photosternutatory… ... Sunlight is a trigger, but artificial illumination from light bulbs and camera flashes can also cause sneezes. This phenomenon is called photic sneeze reflex. The term given to this chocolate-sneezing phenomenon is also “photic sneeze reflex." Dr. Genetics determines the “photic sneeze reflex,” also known as sun sneezing or the “ACHOO syndrome” (autosomal-dominant compelling helio-ophthalmic outburst). I thought I was just weird for the longest time, but the other day I learned of something called photic sneeze reflex. Achoo! About 10 percent of the population sneezes when they're exposed to sunlight. Twelve of them had photic reflex and were recruited. For reasons we don’t understand, in the case of Photic Sneeze Reflex, the stimulation of the optic nerve causes an enormous sneeze. It’s called the Photic Sneeze Reflex and 35 percent of people have this condition. It affects an estimated 18 to 35 percent of the population. According to a Johns Hopkins medic named Stephen Peroutka, the trait is passed along genetically, with a 50 percent chance of inheritance. Officially known as photic sneeze reflex, sun sneezing is a condition that triggers a sneeze when people are exposed to bright lights. Also Read: 36 Mind-blowing psychological facts about love. It's not linked to allergies, although there is some common ground in how the sneezes may occur. The condition is a genetic trait some people are born with, so if you don't already have it, you won't develop it as you age — unless, of course, you experience a genetic mutation or a superhero-style industrial accident. He's looked into the photic sneeze reflex for clues on how genes affect the brain and nervous system. More research is needed to understand this better, though. Ptáček even pointed out to PBS that some folks don't mind this quirk in the least because it gives them a bit of a relief and helps them "get a sneeze out." An interesting phenomenon is that about 1/3 of people, when exposed to sudden light, especially sunlight, start to sneeze. Ptacek has found that photic sneeze reflex is genetic and that it runs in families. Robert M. Cavin3/27/99BIOL 221Photic Sneeze Bill Watson is a 36-year-old man, who worries about walking outside after a movie ends. Bright lights, big sneeze. ... No rigorous studies exist, but informal surveys peg 10 to 35 percent of the population as photic … An estimated 10 to 35 percent of the population has a photic sneeze reflex. This is an unrecognized and previously unreported danger to fixed-wing and rotary aircraft pilots.” Honestly find it relieving now. 156 Likes, 11 Comments - Laura Tucker (@mother_tuckers_blog) on Instagram: “Apparently only 17 to 35 percent of people have a “photic sneeze reflex” (sneezing when you look…” According to an estimate, at least 30 percent of people in United States suffer from this condition. Then you’re one of the 18-35 percent of people that have “photic sneeze reflex”, a genetic predisposition to sneezing intensely after sudden exposure to bright light. I don’t have any allergies that I can tell. An estimated 10-35 percent of the population has a photic sneeze reflex. The tendency runs in families and may affect up to 35 percent of people. While the photic sneeze reflex has yet to be widely studied, it gets its name from the most common offense: bright lights, which can overstimulate the photic, or visual, senses. It occurs in about 35 percent of the world population, making it very common. A dominant autosomal inheritance with mild penetrance was demonstrated, with 67% of the studied subjects showing some degree of prominent corneal nerves. If you’re one of the 10 to 35 percent of people who start sneezing when exposed to a bright light, you may be the proud owner of a photic sneeze reflex (PSR), also known as ACHOO syndrome – … EduCheer! Answer: Reflexive sneezing induced by light, and sunlight in particular, is estimated to occur in 18 to 35 percent of the population and is known as the photic sneeze reflex (PSR) or the ACHOO (autosomal dominant compulsive helio-ophthalmic outbursts of sneezing) syndrome. I’m so loose, that even a few simple rays of sunlight can get me going. It’s actually a recognized condition known as the photic sneeze reflex (PSR) or – not joking – ACHOO syndrome (Autosomal Dominant Compelling Helio-Ophthalmic Outburst). Some researchers have since applied the appropriate acronym ACHOO: Autosomal Dominant Compelling Helio-Ophthalmic Outburst Syndrome. Why do some people sneeze when suddenly exposed to bright sunlight? For instance, a paper published in Military Medicine in 1993 entitled “The photic sneeze reflex as a risk factor to combat pilots” notes that the reflex “could trigger an unexpected sneezing episode during critical periods of flight. According to a report by Science Line between 10 to 35 percent of the population is affected. A complete eye evaluation was made. This is his first date. The photic sneeze occurs in 5 to 10 bouts of sneezes when a person susceptible to this phenomenon transits from dark environment to bright sunlight. A: This phenomenon, commonly called a sun sneeze, is technically known as either photic sneeze reflex or an autosomal dominant compelling helio-ophthalmic outburst (ACHOO) syndrome. Reflexive sneezing induced by light, and sunlight in particular, is estimated to occur in 18 to 35 percent of the population and is known as the photic sneeze reflex (PSR) or the ACHOO (autosomal dominant compulsive helio-ophthalmic outbursts of sneezing) syndrome. "If I have photic sneeze reflex, there's a 50/50 chance that each child will inherit the gene from me," Ptacek said. Among the scientific fella, this phenomenon is known as photic sneeze reflex. 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