I have PMDD too. I wouldn't wish it on my worst enemy. The weird thing is, I'm trans and don't menstruate. But--goddamn--PMDD knocks me to the floor and kicks me when I'm down every 28-30 days. Sorry you're dealing with that.
Welcome thongGirl. Hoping you enjoy the site and I also hope this link may offer some help. PMS (premenstrual syndrome)