@artemis
Yes. I've found that my anger is repressed and I've learned to suppress it, too. It tends to burst out in unhealthy ways which got me into therapy for a few years. It's much healthier to recognize my anger and engage with it so I can direct its output in positive ways rather than letting the pressure build until I lash out at someone who doesn't deserve it.
It is OK to be angry, probably good, even, when it is called for.