― A condition called bacterial vaginosis or BV may be called vaginal bacteriosis. The condition is caused by an excess of bacteria residing in the vaginal canal. Although the full pathology is not completely understood, many women experience an outbreak following the menstrual period. A new sexual partner, or multiple partners can trigger the symptoms. The condition also seems to be linked to douching. A woman may not realize she has the condition, but the yellowish discharge from the vagina is a [...].