Anger often acts as a pressure gauge for stress you’ve been holding too long....

https://wiki-mixer.win/index.php/Is_Anger_Management_Worth_It_If_I%E2%80%99ve_Never_Been_Violent%3F

Anger often acts as a pressure gauge for stress you’ve been holding too long. You might notice it as a tight jaw or heavy shoulders that never seem to relax. Maybe your sleep suffers too