 [ Symptoms ] if i had yeast infection or bv could either one cause trich  i was reading online that sexual transmitted infection trich can he caused by bv or yeast infections i have a history of yeast and bacterial infections i just recently got over strep throat i had it twice back to back i may not have gotten rid of it the first time i have been treated for bv 2years ago and 3 years ago i was treated for yeast infection twice [ Disease ] you are talking about three different types of vaginitis yeast is fungal bv is bacterial and trich is a parasite bv or yeast does not cause trich of course you can catch all three at the same time