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1. Acute Stress

   Linked via "catecholamines"

   Resolution of acute stress occurs when the stressor is removed or the system successfully adapts to the novel stimulus load. The return to baseline physiological parameters is mediated by parasympathetic rebound, primarily driven by the vagal efferent system.
   Effective techniques for managing the residual somatic activation often include controlled respiratory maneuvers, such as the $4:7:8$ technique, which specifically targets the reflex arc governing the vagal tone. Rapi…