According to Danielle Forshee, Psy.D, LCSW, LLC, the issue with anger is not that we feel it, but how we express it.
In the article 7 Mental Health Myths Debunked By Experts Who Are Helping Us Defeat The Stigma, she tells Elite Daily,
The truth is that anger is a very healthy, normal human emotion that has a purpose, and the purpose is to help us survive in moments of threat.
The issue becomes how we express our anger. So, it’s not that anger is bad, but we have to be in tune with how we express our anger.