Arrrgggghhh

Right I'm 13 weeks pregnant and I'm not joking I'm a bitch from hell!! Everythjng is annoying me...especially the other half and I feeling really irritable and well unreasonable (not that I would tell him) is this normal hormone stuff and when does it pass as I cant even look at him... and the worse thing is I know I'm snapping for no reason but I cant physically keep quiet....help