You may not notice your new man's insecurity at first because he smothers you with a different kind of love and you are used to dating men who are typically jerks.
Of course he treats you like the queen that you are and tells you he can't believe you agreed to date someone like him because you are way out of his league - in return you feel flattered.
But when the troubles start to pop-up you notice his sweetness turns into plain obsession because he's insecure. While we all have insecurities (it's in our nature), when it can't be controlled, they put lives and relationships in jeopardy.
Dawn Marie of YourTango lists those signs tell your man is being overly insecure: