🌸 Vaginal Microbiome pH Balance Simulator
Interactive model demonstrating the balance of lactobacilli and pH in the vagina, with factors that can disrupt this balance (such as antibiotics, intercourse, and douching) and the risk of dysbiosis.
Lactobacillus Dominance in the Healthy Vaginal Niche
Placeholder: Lactobacillus species normally dominate a healthy vaginal microbiome.
- Lactobacillus: Dominant genus (Placeholder short note)
- 3.8–4.5: Typical pH (Placeholder short note)
- Low: Species diversity (Placeholder short note)
- Dense: Colonization (Placeholder short note)
Why Lactobacillus dominates
Placeholder: a short sentence on niche exclusion by Lactobacillus.
Lactic Acid Production Maintains Low Vaginal pH
Placeholder: Lactic acid byproduct keeps the environment acidic and protective.
- Lactic acid: Main acid (Placeholder short note)
- Present: H2O2 output (Placeholder short note)
- Produced: Bacteriocins (Placeholder short note)
- High: Protective effect (Placeholder short note)
Acid as a chemical barrier
Placeholder: a short sentence on acid inhibiting pathogens.
Antibiotics, Douching, and Sexual Contact as Disruption Factors
Placeholder: External factors can disturb the acid-producing balance.
- Kill Lactobacilli: Antibiotics (Placeholder short note)
- Flushes flora: Douching (Placeholder short note)
- ~7.2: Semen pH (Placeholder short note)
- Days–weeks: Recovery time (Placeholder short note)
How disruptors act
Placeholder: a short sentence on mechanisms of each disruptor.
Rising pH Enables Pathogenic Bacterial Overgrowth
Placeholder: As pH rises, pathogenic species outcompete Lactobacillus.
- >4.5: pH shift (Placeholder short note)
- Rapid: Pathogen growth (Placeholder short note)
- BV-like state: Common outcome (Placeholder short note)
- Variable: Symptom onset (Placeholder short note)
The dysbiosis cascade
Placeholder: a short sentence on pathogen overgrowth dynamics.
Two Trajectories: Natural Recovery or Sustained Dysbiosis
Placeholder: outcome depends on residual Lactobacillus and disruption removal.
- Residual flora: Recovery driver (Placeholder short note)
- BV / candidiasis: Infection risk (Placeholder short note)
- Supportive: Probiotic role (Placeholder short note)
- Days–months: Timeframe (Placeholder short note)
What determines the outcome
Placeholder: a short sentence on recovery versus chronic dysbiosis.
Placeholder: a short callout sentence on prevention and balance.
Interactive model demonstrating the balance of lactobacilli and pH in the vagina, with factors that can disrupt this balance (such as antibiotics, intercourse, and douching) and the risk of dysbiosis.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install