, and i want to prevent it in the future. what else can cause it? I HAVE HPV but it's evidently gone away...not on tests...and i don't have a better place to put this question. i'm not sure if i can get PID
but didn't know how since i tested negative for all STDs and he didn't know. so i want to know if i can get it again since sometimes i don't feel well and my gynecologist never told me i had this. i'm also on YAZ, the birthcontrol, and i have past substance