Anyone know what's going on with me

I've been having backaches,heartburn,headaches,hot flashes,stressed snappy mood, nausea,craving sweet and salty foods, having to pee every 5 seconds, pressure bloatedness above my pubic bone, razorblade sensitive nipples,my vagina had this weird throbbing swollen feeling the other day.That weird pinching feeling on my right side has finally went away.I had spotting 10days after ovulation I'm hoping that it was implantation.Period due tomorrow took a test mid day was negative.😭🤷what's happening to me