Is venting actually healthy?
Research suggests that letting off steam, even in its most harmless forms, is not an effective way to control your anger. ... While you may temporarily feel better, the act of venting can lead you to have more difficulty with your anger down the road.
Can venting be bad for you?
Venting feels great in the moment, but it can actually make you feel worse in the long run. This is because venting can increase your stress and anger rather than reduce them. At the same time, venting doesn't resolve the underlying causes of your stress.