Mind's playing tricks on me

I have far to much shit on my mind write now. I feel like I need to regress, maybe separate myself from people. I'm really feeling some weird stuff and I don't know how to handle it. I've been on my own for about 2 years now. I find myself gravitating to the same type of man and I need to know why that is. I like to think that something different would be better but in all honesty I am afraid. I don't want to hurt anybody and I don't want anybody to hurt me. My recent experiences have me on edge. I've been told that I am over thinking things, perhaps...