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Recurrent Bacterial Vaginosis: Effective Tips for Management and Prevention

Recurrent Bacterial Vaginosis
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Written by Andrew Le, MD.
Medically reviewed by
Last updated May 16, 2024

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Bacterial vaginosis (BV) is a common condition that occurs when harmful bacteria outnumber healthy ones in your vagina. And while it’s treatable, for many women, it comes back and becomes an ongoing problem. Recurrent bacterial vaginosis happens when multiple infections recur within a year despite treatment. Understanding the problem is the first step towards managing recurring BV. This article will delve into the causes, symptoms, and treatments for BV. Read on for everything you need to know about recurrent BV, including the tools to take control of your health.

Key Takeaways

  • Bacterial Vaginosis (BV) occurs when harmful bacteria outnumber healthy ones in the vagina; its symptoms typically include abnormal vaginal discharge and a fishy smell. Recurrent BV happens when you have multiple infections within a year despite being treated for it.
  • Untreated BV may pose a risk to your fetus if you’re pregnant.
  • Having multiple sexual partners, douching, and smoking all make you more susceptible to recurrent BV.
  • Proactively monitoring your symptoms, seeing medical help as soon as you experience symptoms, and maintaining a healthy lifestyle by eating a balanced diet, exercising, and prioritizing your mental health are the best ways to manage recurrent BV infections.
  • Your healthcare provider will diagnose BV using the Amsel criteria, the "whiff test," or DNA testing for gardnerella vaginalis bacteria.
  • Managing recurrent BV involves treatment with antibiotics and incorporating probiotics and other dietary changes.
  • Lifestyle modifications like adding exercise, protecting your mental and emotional health, and healthy sexual practices are effective ways to manage and prevent recurrent BV.
  • Don’t try to manage recurrent BV alone. You should work with a healthcare provider who can help you navigate treatment strategies and prevention.

Introduction to Recurrent Bacterial Vaginosis

Understanding Bacterial Vaginosis (BV)

The vaginal microbiome is an ecosystem of hundreds of different types of bacteria that live in a delicate balance in the vagina. Normally, certain healthy bacteria, mainly lactobacilli, dominate this environment, keeping harmful ones, like gardnerella vaginalis, under control.

When the balance is disturbed, harmful bacteria can outnumber healthy bacteria. When this happens, you may experience a BV infection. Symptoms usually include abnormal vaginal discharge with a fishy smell and, sometimes, discomfort or itching. You need to take a bacterial vaginosis test, usually a vaginal swab performed by a health care provider, for a definitive diagnosis.

What Makes BV Recurrent?

Recurrent BV happens when you develop bacterial vaginosis several times in a year despite being treated for each occurrence. And while it’s a common condition, recurrent BV can be challenging to resolve. The exact cause of recurrence is uncertain, but having new or multiple sexual partners, which exposes your vaginal environment to foreign bacteria, is a risk factor. Douching and smoking also increase your odds. Every woman is unique, however, so different factors trigger recurrences for other people.

Causes and Risk Factors of Recurrent BV

The Role of Vaginal pH Balance

Your vaginal microbiome, a delicate balance of various bacteria species, helps to maintain your reproductive health and determines the pH level of your vaginal fluid. Lactobacilli is the predominant bacteria that maintains a healthy pH level in your vagina. When harmful bacteria like gardnerella vaginalis disrupt the lactobacilli population, it changes your pH balance and can lead to BV.

Antibiotic Resistance and BV Recurrence

Antibiotic treatments for BV, while effective at destroying harmful bacteria, also come without potential downsides. With continuous use, antibiotics can foster bacterial resistance. So, while your initial BV infection may respond well to the antibiotics, future infections may not. Because of this, your doctor may need to prescribe multiple treatments of the same antibiotic, switch antibiotics, and strategize alternative therapies to supplement antibiotics.

Lifestyle and Environmental Factors

Smoking, using an intrauterine device (IUD), or regular use of a vaginal douche have all been found to increase your risk of recurrent BV. Public health guidelines recommend maintaining a balanced lifestyle by exercising, eating a balanced diet, and prioritizing your mental health to reduce your body's susceptibility to recurrent bacterial vaginosis.

Connection Between Sexual Health and Recurrent BV

While bacterial vaginosis isn’t sexually transmitted, sexual activity tends to increase the likelihood of its recurrence. Specifically, a higher frequency of intercourse, multiple sexual partners, or a new sexual partner can all disrupt healthy vaginal bacteria and lead to BV. Even if your sexual practices fall into the safe zone prescribed by most STD prevention guides, you may still be prone to recurrent BV. That's why you need to be proactive in taking care of your sexual health by being vigilant in getting regular checkups, looking out for any symptoms, and seeking advice from an OBGYN as soon as you notice something’s not quite right.

Symptoms and Diagnosis of Recurrent BV

Navigating recurrent BV requires extra vigilance in seeking the clues that tell you it's time to seek professional advice.

Identifying Common Symptoms

Recurrent BV symptoms are similar to those of an initial infection. Abnormal vaginal discharge is a primary indicator, usually characterized by a thin, white, grayish or greenish fluid. You also might notice a strong, fishy odor, especially after sexual intercourse. Another common symptom is itching around the vagina or burning during urination.

When to Seek Medical Advice

If you've had BV before and notice the symptoms recurring, don’t wait to reach out to your gynecologist or another healthcare provider. The sooner you address the symptoms, the sooner you can strategize an effective treatment plan and get relief. If you're pregnant, be especially vigilant, as untreated BV can cause serious pregnancy complications. Communicate openly with your provider. Giving an honest account of your sexual activities and any other risk factors you may have, such as smoking or using an IUD, will help ensure that you get an accurate diagnosis and treatment.

Diagnostic Tests for BV

Accurate diagnosis of recurrent BV is crucial to restoring balance in your vaginal microbiome and relieving your symptoms. You must be tested by your healthcare provider to diagnose BV. Amsel's criteria is the most common test. It involves taking a vaginal fluid sample to check for thin, grayish-white discharge, a fishy odor, probing for a heightened vaginal pH, and checking for "clue cells" under a microscope. Other standard tests include the "whiff test," where potassium hydroxide (KOH) is added to a sample of vaginal discharge to see if it produces a strong fishy smell, and a DNA test, which checks for gardnerella vaginalis bacteria.

Treatment Options for Recurrent BV

Recurrent bacterial vaginosis (RVB) is distressing, but under a physician’s guidance and persistence, these are the treatment methods that can help to restore your healthy vaginal microbiome.

Standard Treatments and Their Limitations

The first-line traditional treatments that healthcare providers recommend are metronidazole or clindamycin, antibiotics designed to kill the bacteria causing the infection. These medications are effective when used orally (as pills) or topically as an ointment applied directly to the inside of your vagina. However, they come with limitations.

Broad-spectrum antibiotics wipe out all bacteria—both beneficial and harmful—in your vagina. This can sometimes lead to a vaginal yeast infection, which brings additional discomfort. They can also lead to recurrent BV because the overuse of antibiotics may have caused the bacteria in your vagina to develop resistance to the medication, making the infection harder to treat. This sometimes results in doctors prescribing multiple rounds of medication or trying various, more effective antibiotics. In addition, the medication may further disrupt the balance of bacteria in your vaginal microbiome.

Alternative and Complementary Therapies

Recognizing the limitations of standard treatments, some women seek out complementary therapies. Consider this route if standard treatments haven't proven fully effective against your recurrent BV.

Studies suggest that probiotics can help foster the growth of beneficial bacteria in your vagina. Specifically, lactobacillus strains help combat harmful bacteria like gardnerella vaginalis, the critical harmful bacteria causing BV.

Some studies have also noted benefits to tea tree oil and garlic, but always discuss any new remedies with your healthcare provider before beginning treatment. Lifestyle changes, like avoiding douches or scented feminine products, not smoking, and limiting sexual partners, can also help prevent recurring BV infections. Remember to always involve your healthcare provider, no matter which strategy you use.

Managing and Preventing Recurrent BV

If bacterial vaginosis has persisted despite your best efforts, use these strategies to better manage and prevent its recurrence.

Lifestyle Modifications for Prevention

A healthy diet and getting enough consistent sleep regularly is not only beneficial for your overall health; these lifestyle improvements have also been shown to reduce the risk of recurrent BV significantly. Dealing with recurrent BV can also bring about a lot of stress and anxiety; if you find that your mental health is at risk, seek help and discuss your concerns with a provider. Taking care of your mental health is a known way to reduce your overall risk of reinfection. Another way to help prevent infection is to protect your vaginal microbiome by practicing basic hygiene with regular changes of cotton underwear and regular gentle cleansing. Many people mistakenly think that douches and harsh cleansers or perfumes will keep their vagina clean. Harsh soaps, body washes, and douches do more harm than good and can disrupt the natural pH balance of your vaginal fluids, increasing your risk of recurrent BV.

Probiotics and Vaginal Health

Probiotics can help you maintain a healthy vaginal microbiome by boosting the population of beneficial microorganisms in your system. This can help keep harmful bacteria, like gardnerella vaginalis, in check. You can supplement your diet with probiotics by eating foods like yogurt and kimchi or through probiotic supplements. Topical applications of probiotics are also gaining popularity and have shown promise due to their direct effect on vaginal bacteria. However, keep in mind that the Food and Drug Administration doesn’t regulate supplements. Always thoroughly research specific products and consult with your healthcare provider before beginning a new supplement regimen.

Tips for Sexual Health and Hygiene

It’s important to understand that bacterial vaginosis is common, and although having a lot of sex may sometimes increase your chance of getting BV, it’s not a sexually transmitted infection (STI). Untreated BV, however, has been linked with a higher risk of contracting an STI. This is why taking care of your sexual health and hygiene is so important. Be sure to have regular check-ups, especially if you are sexually active. Open communication about sexual health with your gynecologist can ensure a healthier sex life and minimize the risk factors associated with recurrent bacterial vaginosis.

The way sex relates to BV is that Intercourse introduces new bacteria into the vagina's bacterial population, and sometimes that can cause an imbalance leading to BV. Using barrier methods consistently during intercourse can help limit bacterial transfer. Moreover, teaching your sexual partner about the risk factors will help them be proactive in preventative behaviors as well.

Conclusion

Maintaining a healthy vaginal microbiome and making specific lifestyle choices are part of a holistic plan to manage recurrent BV. Don't underestimate the power of probiotics to help reset your vaginal microbiome and help prevent BV recurrences. Being mindful of your sexual health and hygiene provides another layer of protection against BV recurrence. Use barrier methods, and don't avoid discussing your concerns with your healthcare provider. Your reproductive and mental well-being is as much a part of helping you avoid a BV reoccurrence as the lifestyle strategies in your arsenal. With this information, you should be well-equipped to keep recurrent BV at bay.

Frequently Asked Questions

What is the primary focus of the article?

The main focus of the article is to provide helpful information about managing and preventing recurrent Bacterial Vaginosis (BV), with an emphasis on lifestyle changes, the importance of a healthy vaginal microbiome, using probiotics, and the importance of sexual health and hygiene.

How can lifestyle modifications impact BV?

Certain lifestyle changes can reduce your risk of BV by helping you maintain a healthy balance between beneficial and harmful bacteria in your vaginal microbiome. Eating a nutritious diet, regular exercise, limiting your alcohol intake, abstaining from smoking, and limiting your sexual partners are the best ways to lower your chances of developing a bacterial vaginosis infection.

What role do probiotics play in managing BV?

Probiotics can benefit your vaginal health by helping maintain a healthy balance of bacteria in the vaginal microbiome. They can be taken as supplements, or you can eat foods rich in probiotics, such as yogurt or kimchi.

How does sexual intercourse affect BV?

Intercourse can raise your risk of contracting BV due to the potential transfer of bacteria between partners. Practicing safe sex, including using barrier methods, can help manage and prevent recurrent BV.

Why is it important to communicate with healthcare providers?

Communicating openly with your healthcare provider will allow for a better understanding of the cause of your BV and help determine the best treatment. Your provider will be most effective if you think of them as a partner in navigating the complicated terrain of BV. They can also provide oversight of your physical health and help you manage any emotional stress associated with BV, thereby helping to improve your overall reproductive well-being.

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Jeff brings to Buoy over 20 years of clinical experience as a physician assistant in urgent care and internal medicine. He also has extensive experience in healthcare administration, most recently as developer and director of an urgent care center. While completing his doctorate in Health Sciences at A.T. Still University, Jeff studied population health, healthcare systems, and evidence-based medi...
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