Emotions have meaning messages, physical feelings, and associated action urges. All of these give us information to help us solve life problems.
We were created with a stress response that was meant to help us recognize and escape danger. We were not created to stay stuck in that stress response.
Your consistency in living a godly life is more important than a single past transgression. So, when you make a mistake, feel the anger, fear, or guilt, admit it, confess it, make amends, and move on — fast!