so i have a problem. for the past year ive been getting bacterial vaginosis. it all started when i started using tampons. now everytime me and my boyfriend have sex [been with him for a year and a half] i get b.v BUT its only when were having sex. cause hes fingered me before and i didnt get it. i need to know whats happening and how to get rid of this! ive been to the doctor sooo many times and tooken soo many pills and creams. and nothing fixed me yet. i need help and i need it fast! once again it came and and im going to the doctor at the end of the month and the same thing is gna happen. but like i said its only when hes inside of me all the way..i dnt get it when he fingers me. HELP PLEASE!