The three main types of infections are: 1) Bacterial Vaginosis (BV):Cause: Imbalance in the normal bacteria of the vagina.Symptoms: Fishy-smelling discharge, itching, and irritation.2) Vaginal Yeast Infection (Thrush):Cause: Overgrowth of the fungus Candida.Symptoms: Itching, burning, swelling, and a thick, white discharge.3)Urinary Tract Infection (UTI):Cause: Bacterial infection in the urinary tract.Symptoms: Painful or frequent urination, cloudy urine, and pelvic discomfort.