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

https://www.novabookmarks.win/anger-usually-acts-as-a-pressure-valve-for-things-you-aren-t-saying-when

Anger often acts as a pressure valve for stress you haven't been able to release. When you carry the weight of work and relationships, it shows up as a tight jaw, knotted shoulders, or persistent sleep issues