Anger isn’t just a bad mood. It is usually high-pressure exhaustion building up...

https://smoothdecorator.com/the-snap-why-youre-losing-your-cool-and-how-to-actually-stop/

Anger isn’t just a bad mood. It is usually high-pressure exhaustion building up under the surface. You might notice it as a locked jaw at your desk or tight shoulders that never seem to relax. You might even struggle to get a full night of sleep