I'm 22 , have pcos . so some weird things are going on with my body. okay so today severe back pain no matter laying or sitting, random cramps or fluttering feeling in lower pelvis, increaser appetite, gained 10 pounds in pretty much a week, boobs but especially the nipple part have been sore and irritated and somewhat itchy, annnd TMI husband and I had sex and after im ofcourse wiping myself clean annd theres ofcourse clear mucous loke discharge and these small littlw brown sac things .never seen those before like ever. faint nausea after eating and always tired. i did take 2 of those little 0.88$ pregnancy test and they said no but based off what im feeling something just feels different/off. advice or ideas anyone?