trigeminal nerve

photic sneeze reflex: a person stepping out of a dark tunnel into bright sunlight, sneezing as stylized neural signals cross from the eye toward the nose
Why It Happens Life & Habits

Why Bright Light Makes Some People Sneeze: The Photic Sneeze Reflex

Editorial illustration of brain freeze showing a person holding their forehead with an ice cream cone and cold neural signals traveling from the mouth to the head
Brain & Psychology

Brain Freeze Explained: Why Ice Cream Hurts Your Head

Link copied to clipboard!