Recurring UTI’s & Vaginal infections
Sexual Health
Your Vaginal Microbiome: Why Infections Increase Now
If you’re suddenly battling recurrent urinary tract infections (UTIs) or the fishy odor of bacterial vaginosis (BV) for the first time in years, you’re not alone. The hormonal shifts of perimenopause can create major changes in your vaginal ecosystem, leaving you more vulnerable to these frustrating infections.
What’s Happening in Your Body? Your vaginal microbiome thrives on balance. In your reproductive years, high estrogen levels help maintain this balance by:
Supporting the growth of healthy bacteria like Lactobacilli, which produce lactic acid to keep your vaginal pH low and acidic — ideal for preventing infections.
Fueling Lactobacilli with glycogen (a sugar stored in vaginal tissue), which keeps them well-fed and thriving.
As estrogen levels decline, vaginal tissue becomes thinner and contains less glycogen. The result? Fewer Lactobacilli, higher vaginal pH, and more opportunity for BV- or UTI-causing bacteria to take over.
Actionable Tips for a Healthy Microbiome:
Avoid Harsh Soaps and Douching: Your vagina is self-cleaning. Washing internally with soaps or douches disrupts the delicate pH balance and washes away good bacteria, making infections morelikely. Cleanse externally with warm water only.
Wear Breathable Cotton Underwear: Trapping heat and moisture creates a breeding ground for unhealthy bacteria.
Try This: Choose 100% cotton underwear and avoid sitting in sweaty workout clothes or wet bathing suits for long periods.
Consider a Vaginal Probiotic: Oral probiotics are good for your gut, but a targeted vaginal probiotic may be more effective for vaginal health.
Try This: Look for a probiotic suppository that contains specific strains of Lactobacilli, such as Lactobacillus crispatus or Lactobacillus rhamnosus.
The D-Mannose Hack for UTI Prevention
If you deal with frequent UTIs, D-Mannose may become your new best friend. This science-backed sugar supplement can help prevent E. coli — the bacteria behind 90% of UTIs — from sticking to your bladder walls.
Why It Works:
E. coli bacteria latch onto the bladder with tiny “finger-like” projections. D-Mannose works like a decoy — when you take it, the bacteria bind to the D-Mannose instead and are flushed out when you pee.
How to Use It:
- Available in powder or capsule form.
- For prevention, take ~2 grams mixed with water daily.
- At the first sign of a UTI, some protocols recommend taking it every few hours for the first 48 hours.
Note: This is best for prevention and early signs — not a replacement for antibiotics if symptoms escalate.
Lactobacilli and Glycogen: The Science of a Healthy Vaginal pH
The hero of your vaginal ecosystem is a group of bacteria called Lactobacilli. These “good bugs” play a critical role in vaginal health — but they need the right fuel to thrive.
How It Works:
- Estrogen fuels glycogen production in your vaginal tissues.
- Glycogen feeds Lactobacilli, which then produce lactic acid to keep vaginal pH low and infection-fighting conditions strong.
- In perimenopause, estrogen declines. That means:
- Less glycogen.
- Fewer Lactobacilli.
- Higher pH.
- More room for harmful bacteria.
What does all this mean? These infections aren’t about poor hygiene — they’re a result of hormonal shifts that disrupt the delicate balance of your vaginal ecosystem.
This article is intended to inform and empower, not to replace personalized medical advice. If you have any concerns about your health, please speak with your doctor or a qualified healthcare provider.
