Introduction :

In our quest to understand the female body, we have often overlooked a fascinating and complex world: that of the micro-organisms that inhabit the female vagina. These invisible, often unrecognized inhabitants play a crucial role in women’s reproductive and general health. This article invites you to explore this microcosm, its inhabitants, its functions and the importance of its balance.

A unique ecosystem :

The vagina is home to a multitude of micro-organisms, the majority of which are bacteria. These bacteria form what is known as the vaginal microbiome, a dynamic ecosystem that contributes to vaginal health. Among the most common species are lactobacilli, which are essential for maintaining an acid pH in the vagina. This acidic pH helps prevent the proliferation of pathogenic bacteria and yeasts, thereby reducing the risk of infections.

Lactobacilli: Guardians of Vaginal Health

Lactobacilli play a front-line role in defending the vagina. By producing lactic acid, they create a hostile environment for harmful micro-organisms. What’s more, these beneficial bacteria help to break down toxic substances and strengthen the local immune barrier. Their presence is therefore synonymous with health and balance.

Fluctuations in the microbiome:

The vaginal microbiome is not static; it varies according to a number of factors, including the menstrual cycle, age, sex life, use of hormonal contraceptives and even diet. For example, during the ovulatory period, the increase in oestrogen encourages the proliferation of lactobacilli. On the other hand, imbalances can occur as a result of antibiotics, stress or hormonal changes, leading to infections such as bacterial vaginosis or mycosis.

Conclusion

Exploration of the vaginal microbiome highlights the crucial importance of the micro-organisms that inhabit this region of the female body. Lactobacilli, in particular, are proving to be indispensable allies in maintaining optimal vaginal health, preventing infections and supporting local immunity.