Vaginal yeast infections are caused by overgrowth of a fungus
called Candida albicans. Candida normally lives in the vagina in
small numbers, and it causes no symptoms. If the vaginal
environment changes, the fungus may grow and cause an infection.
Changes in the vagina that encourage growth of Candida can occur
with: - Antibiotic use - Wearing tight clothing - Staying in a
wet bathing suit for a longer time after swimming The most
common symptom of a vaginal yeast infection is vaginal itch.
Often, theres a thick, white discharge. Oral-to-vaginal contact
has not been studied enough to determine whether it increases
the risk of a vaginal yeast infection. But some patients report
onset of symptoms after this type of sexual experience. Since so
many things can impact the vaginal environment and yeast
infections are so common, this is not surprising. Yeast is only
one cause of a vaginal discharge. So if this is a new symptom,
you should see your doctor for an evaluation. If your doctor
diagnoses a yeast infection