This seems to have been my biggest issue, 2 years of ttc and 3 IVF transfers have been unsuccessful. I had a biopsy of my endometrium that showed I have 0.00% lactobacillus (good bacteria), there needs to be over 90% for the best outcomes.
This study https://doi.org/10.1016/j.ajog.2016.09.075 separated women with more than 90% lactobacillus vs those with less than 90% lactobacillus, the outcomes were statistically significant:
Implantation 60.7% vs 23.1%
Pregnancy 70.6% vs 33.3%
Ongoing pregnancy 58.8% vs 13.3%
Live birth 58.8% vs 6.7%
I took a week of co-amoxiclav followed by vaginal probiotics. After this I had an unsuccessful transfer so we did the biopsy again, I still had 0.00% lactobacillus. The first tome I had a mix of dysbiotic bacteria, the treatment got rid of everything except the gardnerella. So I have really gone at it this time, 7 days of vaginal clindamycin and 12 days of oral metronidazole, alternating daily between a vaginally probiotic and clotrimazole, followed by 7 days of balance activ and vaginal probiotics twice a day, I am in a FET cycle right now and continuing with the probiotics twice a day and balance activ once every 3 days, while monitoring my vaginal pH.
Some people are prone to bacterial vaginosis. The vagina is supposed to be acidic. Semen, menstrual fluid, water and soap all increase the pH, once it is higher dysbiotic bacteria such as gardnerella flourish and lactobacillus diminishes.
Treatment should have a three pronged attack,
- Get rid of the bad bacteria with antibiotics
- Restore the pH to acidic, you can do this with Balance activ
- Replenish the good bacteria, you do this with vagina probiotics in the UK the most popular one is canesflor, I also use gynolact which I think comes from Germany and Flora femme which is from the USA.
You need the balance activ, because you need an acidic environment for the good bacteria to adhere to the vagina walls, it is lactobacillus that produces that acidic environment under normal circumstances, so while you are replenishing it you need to artificially create that environment with the balance activ.
Now the biggest issue is going to be recurrence, it is very common for bacterial vaginosis to recur even within a few weeks of treatment. You may notice after having unprotected sex that the pH is higher and there is a smell to the discharge. You can keep an eye on the pH with pH sticks you can get them from Amazon ( https://www.amazon.co.uk/dp/B07WNQJGJP/ref=cmswwrcppapiglttfabcVQD5V005P460V26B2TSK??encoding=UTF8&psc=1 ) I've decided I won't be trying to conceive naturally anymore and just sticking to the IVF transfers, this will give me the best chance of normal microflora.
Vaginal microflora influences the uterine microflora hence why it's important. If you want to see how your microflora is after the treatment you can either do the ERA EMMA ALICE (this involves doing a medicated mock FET and having a biopsy) or you can send off a sample of menstrual fluid to http://fertilysis.com
I've attached a helpful treatment protocol that someone shared with me.