Andrew Huberman· PhD
Well, chronic stress, the chronic elevation of epinephrine and cortisol is actually detrimental to learning. And there's an entire category of literature mainly from the work of the great and sadly the late Bruce McEwen from the Rockefeller University. And some of his scientific offspring like the great Robert Sapolsky, showing that chronic stress, chronic elevation of epinephrine actually inhibits learning and memory. And also can inhibit immune system function.