Has this ever happened to you? You’re eating a delicious ice cream cone or frozen lemonade, so cold and sweet and suddenly, bam, brain freeze! What happened? A brain freeze is a short, intense pain ...

Picture this: It’s a hot summer day. You scoop a generous bowlful of ice cream, then swallow that first spoonful and, out of nowhere—bam! Searing pain behind the bridge of your nose. What causes brain ...