When I was still dating (back in the dark ages..LOL) I was a Psycho magnet myself, and have stories that can rival yours.
You have my sympathy. Rest assured, eventually you'll find the person for you. I did.
"High Priestesses Of Zardoz" By Eliza's Starbase Of Avatars Copyright 2009."
"Zardoz Speaks To You, His Choosen Trek Fans."