Cortisol is your primary stress hormone. It is produced by the adrenal glands and released in response to perceived threat or demand. In short bursts, it is useful. It sharpens focus, increases energy, and helps you respond to challenges. That is the version you want.

Mom guilt is not a sign that you care too much. It is a sign that you were handed an impossible standard and told to internalize it so thoroughly that you would police yourself.