Help me help my boyfriend

My boyfriend and I have been dating for a couple months now. Over the years he has had problems with depression, mood swings, and suicidal thoughts. The doctors believe he has a bipolar disorder. They have been changing his medications

What’s wrong with me?

I started self-harming around 13. My mom was emotionally and verbally abusive to me. She would constantly scream at me, She would call me worthless, disgusting, the worst child she ever had, and told me she hated me. Once she