Anger often starts as pressure built up over months of work or relationship...

https://innovativemen.com/health-conditions/mental-health/anger-management-in-vancouver-whats-really-behind-the-frustration/

Anger often starts as pressure built up over months of work or relationship stress. You might notice it as a locked jaw, tight shoulders, or trouble sleeping through the night. We help you identify these triggers before they reach a breaking point