Apr 11, - Vaginal itching is an uncomfortable and sometimes painful symptom that often occurs due to irritating substances, infections, or menopause. It may also occur as a result of certain skin disorders or sexually transmitted diseases (STDs). In rare cases, vaginal itching might develop due to stress or vulvar cancer. Apr 11, - Vaginal itching is a bothersome but common experience. There is a variety of causes, including yeast infections, bacterial vaginosis, and.