Did you know that bright lights can make some people sneeze? In this episode of Mind Theory, we explore the photic sneeze reflex, also known as ACHOO syndrome, which affects up to 35% of people. But why does the sun—or any bright light—make you sneeze? We’ll break down the strange neurological pathways that cause your optic nerves to trigger an unexpected sneeze, and how this odd reflex might have evolved. Whether it’s the sun, a camera flash, or a sudden burst of light, tune in to uncover the surprising science behind this common but little-known phenomenon!

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photic sneeze reflex, ACHOO syndrome, why light makes you sneeze, brain science, sneezing reflex, bright light sneezing, optic nerves, sneezing and light, quirky brain facts, neurological quirks, mind theory, sneeze reflex, sneezing science, human reflexes, brain wiring