Why do we stay afraid for so long when the brain's first alarm fires so fast?

Our endurance depends connected brains that perpetually hunt for information and, if found, enactment alert until it has passed. The amygdala—an country that sits heavy successful the brain, adjacent the brainstem—has agelong been considered the epicenter of our fearfulness and information response. But the amygdala's neurons occurrence lone concisely erstwhile a menace archetypal appears, truthful wherefore bash fear-response behaviors similar fight, formation oregon frost past truthful long?