The fungus Candida is a naturally occurring microorganism in the vaginal area. An overgrowth of this fungus may lead to a vaginal yeast infection. A few symptoms that indicate this condition are vaginal itching, swelling around the vagina, burning during urination or sex, soreness. If you have been noticing these symptoms, consult the Department of Gynaecology and Obstetrics at Kokilaben Dhirubhai Ambani Hospital.