Anger usually acts as a pressure valve for stress you haven't been able to...

https://www.livebinders.com/b/3705345?tabid=68251713-a28d-fced-689e-b840629d1451

Anger usually acts as a pressure valve for stress you haven't been able to release. When you keep pushing, it shows up as a tight jaw or shoulders that never fully relax. It keeps you awake at night too