What is bacterial vaginosis?
Bacterial vaginosis — usually just called BV — happens when the balance of bacteria in the vagina gets thrown off. The vagina is naturally home to a mix of bacteria; most of the time, a type called lactobacilli is dominant, and everything runs smoothly.
BV is what happens when other bacteria (mainly Gardnerella vaginalis) grow more than they should, pushing lactobacilli into the minority. It's not a sexually transmitted infection, but sex can trigger it. It's not caused by poor hygiene, and it's not something to feel embarrassed about — up to 30% of women have BV at any given time.
The key symptoms — what to look for
BV shows up differently for different women, and about half of women with BV have no symptoms at all. But when symptoms do appear, they're usually a mix of these:
- Thin, greyish-white discharge — often described as watery or milky. This is the most common sign.
- A strong, "fishy" odor — especially noticeable after sex or after your period. Many women say they can smell it through underwear.
- Itching or burning around the vulva — not always, but sometimes.
- Burning when you pee — a mild version, not the sharp pain of a UTI.
- Symptoms getting worse after your period — because menstrual blood raises vaginal pH, which BV thrives in.
If you notice a distinctly fishy smell that gets stronger after sex or your period, that's the single most telling sign of BV. Yeast infections and normal discharge don't cause that odor.
What causes BV to happen
BV is a balance problem, not an infection you catch from a specific source. The most common triggers are:
- Change in sexual partner — new partners can introduce different bacterial mixes, disrupting your vaginal balance temporarily.
- Douching — this is one of the biggest and most preventable causes. Douching washes out the good bacteria and leaves you vulnerable to overgrowth.
- Recent antibiotics — antibiotics kill bacteria indiscriminately, including the good vaginal bacteria that keep BV in check.
- Hormonal shifts — around your period, during pregnancy, or when starting/stopping hormonal birth control.
- Scented soaps, bubble baths, or vaginal washes — even ones marketed as "feminine hygiene" products can disrupt pH.
- Tight synthetic underwear — creates a warm, moist environment where imbalance flourishes.
When to see a doctor
BV is usually mild and manageable, but there are times to get a professional opinion:
- If this is your first time experiencing these symptoms — a proper diagnosis rules out other conditions.
- If you're pregnant or trying to conceive — untreated BV during pregnancy can lead to complications.
- If symptoms are severe or worsening — pain during sex, heavy discharge, or fever.
- If BV keeps coming back — recurring BV (3+ episodes a year) sometimes needs a longer treatment plan.
What helps restore balance
For mild or first-time BV, many women manage it at home. What actually helps:
Stop douching. This is #1. The vagina is self-cleaning; douching makes BV worse, not better.
Switch to unscented soap for the external area only. Don't use soap inside — plain warm water is enough.
Wear cotton underwear and let the area breathe when you can. Skip tight synthetics.
Take a probiotic with lactobacilli — helps replenish the good bacteria your body needs.
Support your vaginal pH — this is where a product like Vagiclav comes in. The inserts are formulated to help bring pH back into the healthy 3.8–4.5 range, which is naturally hostile to the bacteria that cause BV.
How Vagiclav fits in
Vagiclav PH Balancing Inserts are designed to support exactly the kind of imbalance BV creates. Used as directed (one capsule at bedtime, for the length of the course on the bottle), they help restore the acidic vaginal environment that keeps unwanted bacteria in check.
Many customers report a noticeable difference within 3–7 nights — reduced odor, less discharge, less itching. Vagiclav is not a prescription treatment for diagnosed medical BV, and severe or recurring cases should be checked by a doctor. But for the common, mild kind of imbalance most women deal with, it's a discreet, effective option.
Vagiclav can help.
Vagiclav PH Balancing Inserts are formulated to support the exact concerns discussed here — bacterial imbalance, odor, itching, and after-period discomfort. Trusted by 1.2 million women worldwide.
See Vagiclav