Staring at the sun damage3/12/2023 Stomach fullness is another example of a stimulus that can cause uncontrollable sneezing. Sneezing after eating Ī condition called gustatory rhinitis can cause some individuals to sneeze after eating, particularly after the consumption of spicy foods. The patient begins to sneeze just as the needle is inserted into the eye, often resulting in the anesthesiologist having to remove the needle before injecting the local anesthetic. During these procedures, the patient may be sedated prior to the periocular injection. In patients who show the photic sneeze reflex, an injection into the eye, such as that undergone in a retrobulbar or peribulbar block, can often elicit a sneeze from the patient. During surgeries in and around the eye, such as corneal transplant surgery, the patient often requires injection of a local anesthetic into the eye. Response to periocular injection Įven less well understood than photic sneezing is sneezing in response to periocular injection, the trait appears to be inherited in an autosomal dominant fashion. įurther studies have revealed this mechanism to be inherited. The study also found that photic sneezing was significantly more common in people with a deviated nasal septum. Ī survey conducted by the School of Optometry at the University of Alabama at Birmingham found that 67% of respondents who identified as photic sneezers were female and 94% were Caucasian. This reflex seems to be caused by a change in light intensity rather than by a specific wavelength of light. Photic sneezing Ī photic sneeze results from exposure to a bright light and is the most common manifestation of the photic sneeze reflex. The sneezes generally occur in bursts of 1 to 10 sneezes, followed by a refractory period that can be as long as 24 hours. The photic sneeze reflex manifests itself in the form of uncontrollable sneezing in response to a stimulus which would not produce a sneeze in people without the trait. 3.4 Propofol-induced inhibitory suppression.
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