Azo Yeast Natural Prevention Tablets are great! I actually came up on these by mistake and read reviews on them on another website. All of the women there loved them so I thought I would give them a try. For me, they began working in about 3 days and the box says that you can take one a day to stave off yeast infections. I don't normally get them, so I am just a little confused as to if I should be taking one every so often or just maybe once a year?? Other than that, they are great. Love the fact that they are a homeopathic product referred by Pharmacists. I have not experienced any side effects...review »