It's kind of funny that you posted this... I've been going through this same thing wth my boyfriend.. Only... I'm the one being moody and causing problems... I'll be honest, I can't tell you why. There are some nights where I just get so frustrated with him, sometimes for reasons I dont even know myself. I have a tendency to pick fights at 2 in the morning after he's been asleep for a few hours... I really dont know how to control myself, or even what I want from him or what I even want from myself... But anyways, I'm babbling now. I dont really have any advice to offer, since I'm looking for some myself... But I wanted to let you know, I hear you, and I'm sorry youre going through this. It also helped me think more about what I'm putting my boyfriend through, so.. Thanks.
Best wishes, and I hope everything works out for you
Ro