I was on a bc called Erin it was hormone based birth control and the only reson I changed was my anger got worst, so I went to my doctor she prescribed me a new called Introvale now a few weeks in I got a yeast infection so I got med from my doctor it went away now heres ther problem my vagina is so irritated I dont have any signs of another yest Infection but this started after taking this new bc it almost hitting the third month is this a reaction idk.