Can you preserve your fertility as a woman for longer through your lifestyle?

Lifestyle factors can cause the egg reserve to decline more quickly. Exposure to certain environmental and lifestyle influences accelerates the loss of follicles in the ovary. Which factors carry the most weight, and to what extent, has not yet been well established. Research in this area is still in its infancy, and there is as yet no well-supported list of 'do this, don't do that'.

For women whose ovaries fail prematurely (also known as premature ovarian insufficiency, or POI), international guidelines name lifestyle management as part of the treatment. But those same guidelines honestly acknowledge that the scientific basis for most approaches is limited. Adjusting your lifestyle is therefore sensible as general advice, but evidence that doing so measurably preserves your fertility for longer is still lacking.

Hormone therapy is better supported for women with premature ovarian insufficiency, though not as a means of preserving fertility. It helps to limit the adverse consequences of the early oestrogen deficiency, such as bone loss, an increased risk of cardiovascular disease, and cognitive complaints. Many open questions remain about the best approach, but the evidence base here is more reasonable than it is for purely lifestyle-based interventions.

Technical methods such as freezing eggs or ovarian tissue are being investigated as ways to preserve fertility. This is an active field of research, but long-term results in healthy women who do this as a precaution are still scarce. Stem-cell technology to restore a lost egg reserve remains largely at the animal and laboratory stage and is not yet available as a standard treatment.