The majority of women with bacterial vaginosis (BV) report no signs or symptoms at all. In fact, between 50% and 85% of women affected with the condition are unaware that they have the BV. When symptoms are detected, the two most common indicators include vaginal discharge and an unmistakable odor. Symptoms of bacteria vaginosis include:

a) Vaginal Discharge:
While the amount of vaginal discharge for every woman varies, any change is considered abnormal and should be brought to the attention of a doctor. The most common symptom of bacterial vaginosis is vaginal discharge, which usually appears grayish white or yellow, and is typically of a thin consistency. It is significant to note that 1 out of 3 women will describe their bacterial vaginosis discharge as being yellow.
b) Unpleasant Odor:
Another indicator of bacterial vaginosis is the distinct scent that often accompanies changes in vaginal discharge. This odor also worsens after sexual intercourse.
An accurate diagnosis is needed to identify bacterial vaginosis because there are many different ailments that share the symptoms of vaginal discharge and odor, including some sexually transmitted diseases (STDs) [1].
c) Burning:
When urinating, a woman may experience a burning sensation.
d) Itching:
Bacterial vaginosis can cause itching around the outside of the vagina. Sometimes, this symptom is accompanied with pain during urination [2]. Itching is not considered a typical symptom of bacterial vaginosis.
The symptoms of bacterial vaginosis differ for every female. However, pregnant women are more prone to the infection because of the hormonal changes that take place in the body. The vaginal environment of an expectant woman provides the ideal conditions for bacteria and overproduction of yeast to take place.
Diagnosis of Bacterial Vaginosis
Only your doctor can provide a definite diagnosis of bacterial vaginosis, as there are other conditions that share some of the same symptoms. Sexually transmitted diseases often confused with bacterial vaginosis include urinary tract infection, vaginal yeast infection, and especially trichomoniasis.
Resources
[1] http://www.webmd.com/sexual-conditions/tc/bacterial-vaginosis-topic-overview
[2] http://www.cdc.gov/std/bv/stdfact-bacterial-vaginosis.htm

