HELP PLEASE 😖

My period is 7 days late I took two pregnancy test an both negative . I've been really horny and crying for nothing and out of nowhere. Also I've been nauseated a lot . And today I have cramps but no blood. I've been trying to convince for a year now but nothing. Me and my S/o have sex like every night and he cums in me all the time. I recently had a cyst that burst in my tubsÂ