It impacts everything: healthy regulation of emotions, satisfaction in relationships intimate and platonic, frequency of damaging behavior like substance abuse, and addiction to novel sensory media.
It's novelty-seeking that is broken, that's all there is to it. We are lucky medication is available. Others who struggle with other mental pathologies are not so lucky.
Self-hatred is not the answer. So is any attempt to make it a virtue. You can just be with the acknowledgement of a maladaptive state.