Anger often acts as a pressure gauge for stress you haven't processed yet. You...

https://medium.com/@lydiahuang31/the-anatomy-of-a-snap-recognizing-your-bodys-early-warning-signs-10f95bcaae8a

Anger often acts as a pressure gauge for stress you haven't processed yet. You might notice it as a tight jaw, knotted shoulders, or the inability to switch off at night