Not happy, idk what to do(kinda long)

Unnecessary arguments...

Anyone else have these?... I'm so over it. We don't see eye to eye on a lot of things anymore. We don't see eye to eye with one of our daughters on certain things. And he's annoyed as am I. Idk What happened but since maybe the middle of last year we've been going downhill relationship wise. We talked and neither can figure out what to do or how to fix it. We've been together since I was 15. I'm going on 25 now. And a lot of things have changed for me and a lot of things I've never spoke up on or afraid too. I don't want to lose him but I don't see it getting any better. He's my best friend but I'm so over beefing and shit. We don't even talk like that anymore. Same room an barely say anything. When we do we disagree or bump heads. We have 3 kids together and i help raise daughter since she was born so basically shes mine too. I dont wanna give up on her or mines but im not happy. And dont know how to get back happy. Now that I'm pregnant all that I tolerate I don't anymore. I just wanna go away to nowhere land by myself and just be. Sounds selfish but idk what to do and I feel like I'm always trying to fix something or figure something out. I guess I'm just tired. Idk. Sorry for the long post just ready to say fuck it right now. Maybe it's the hormones 😏