I really need advice

I am about 5weeks pregnant and I am a worried badly and there’s a lot of negative thoughts coming to my head and I’m trying to make sure everything is perfect for me and my boyfriends little one, but I have noticed it’s causing some issues in the relationship.. now my boyfriend is telling me I have basically ruined his life, and to go fuck a dead goose and shit..

and he said it’s all because of my negativity I need help to stop it or advice girls !