The main issue is that when the stress response is activated too frequently or if the stressor is too intense, the body can lose the ability to shut down the HPA and SAM axes. The term for this is disruption of feedback inhibition, which is a science-y way of saying that the body’s stress thermostat is broken. Instead of shutting off the supply of “heat” when a certain point is reached, it just keeps on blasting cortisol through your system.
