Bloodcurdling Isn’t Just an Expression
Did you know? Your blood can actually curdle from fear—literally!
When we experience intense fright, our bodies release a protein called fibrinogen, which helps blood clot in case of injury. It’s an ancient survival response, preparing us for the worst—even if the only real threat is a racing heartbeat.
And what’s been scientifically proven to trigger this reaction?
A good old-fashioned horror movie! What’s the scariest film that’s ever made your blood curdle?
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