Does your vagina feel itchy? Have you noticed a difference in your discharge lately? Do you have a burning sensation when you pee or have sex? Or maybe you've sensed an odour coming from your vagina. Believe it or not, many women across various ages experience these problems. Fortunately, there are solutions for bacterial vaginosis (BV) and yeast infections. But how do you know if it is BV or a yeast infection?