Doctor insights on:
What Cause Bacterial Vaginosis
Unknown, complicated: BV is overgrowth of some vaginal bacteria and undergrowth of others. Most or all the bacteria are entirely normal in the vagina -- it's the change in numbers that's important. Why it happens isn't clear. In some ways, BV behaves like an STD -- uncommon in virgins, more frequent with new or multiple partners. But no known germ comes from male partners, and treating partners doesn't prevent it. ...Read moreSee 1 more doctor answer
Vaginal flora: Bacterial vaginosis is a mild infection of the vagina caused by native bacteria. Normally, there are a lot of "good" bacteria and some "bad" bacteria in the vagina. The good types help control the growth of the bad types. In women with BV, the balance is upset. There are not enough good bacteria and too many bad bacteria.A sign of bacterial vaginosis can be a "fishy" smell, which may be worse after sex. About half of women who have bacterial vaginosis do not notice any symptoms. ...Read more
Unlikely: BV may be caused by alterations in the acid content of the vagina and the growth of bacteria in the vagina because of these changes, although there is debate about this, and experts are not sure why bacteria in the vagina get out of balance. Scented pads are not likely to be causing this. ...Read more
A pH change: Bv is caused when the normal vaginal ph is disturbed, outside of its normal range.(can happen due to menstrual bleeding, dietary changes, stress, antibiotic use). Too high of an increase in the ph can results in bv., which is an overproliferation of one form of normal vaginal bacteria, but too many causes odor, irritation, frothy discharge, and sometimes pain with intercourse. ...Read more
Unlikely: Bacterial vaginosis is a disease of the vagina caused by bacteria. Risks for BV include douching and having new or multiple sex partners, although it is not clear what role sexual activity plays. Bv is caused by an imbalance of naturally occurring bacterial flora and is often confused with yeast infection or with trichomoniasis. ...Read more
Not usually: Bacterial vaginosis usually causes a thin, grey-white discharge and a characteristic bad smell, which could be described as "musty" or "fishy." unlike a cervicitis, where the cervix is the source of discharge due an infection or other irritation, with bacterial vaginosis the discharge comes from the vagina due to a shift away from the good bacteria that usually live there. ...Read more
Vaginal odor: Bacterial Vaginosis is the most common vaginal infection It is due to an overgrowth of a normal vaginal bacteria named Gardnarella . It causes vaginal irritation, dischare and a fishy odor. It does not cause you to be tired You must be tested in a doctor's office and treated with antibiotics to cure. It can be a repetitive infection. ...Read more
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