Vaginal yeast infection. Most women will get a vaginal yeast infection at some point in their life. Symptoms of vaginal yeast infections include burning, itching, and thick, white discharge. Yeast infections are easy to treat, but it is important to see your doctor or nurse if you think you have an infection.Yeast infection symptoms are similar to other vaginal infections and sexually transmitted infections (STIs).ymptoms of vaginal yeast infections include burning, itching, and thick, white discharge. Yeast infections are easy to treat, but it is important to see your doctor or nurse if you think you have an infection. Yeast infection symptoms are similar to other vaginal infections and sexually transmitted infections (STIs).