Andrew Huberman· PhD
Chronic stress however, stress that lasts more than four to seven days and there's a way to think about what chronic stress really is in an actionable way, 'causes changes in the feedback loop between the adrenals and the brain and the pituitary. Such that now the brain and the pituitary respond to high levels of glucocorticoids cortisol by releasing more of them. It becomes a positive feedback loop and that's bad