There are quite a few reasons for yeast infection. Among these are wearing restrictive pants or panties as well as particular medications such as antibiotics, steroids or oral contraceptives. This infection is particularly prevalent in women who are in their child bearing years. A small but noticeable itching in the vagina often signals the beginning of a yeast infection. The good news is that this can be treated and there are particular things you can employ to battle this at home.