Abstract: Animal models suggest that experiencing high-stress levels induces changes in amygdalar circuitry and gene expression. In humans, combat exposure has been shown to alter …
Abstract: The alpha-2 adrenergic receptor antagonist, yohimbine, can facilitate fear extinction in animals and humans. One potential mechanism is increased noradrenergic activity …
Abstract: For over three decades, there has been considerable research documenting increased physiological reactivity to trauma-related stimuli as a characteristic feature of …