Heart disease is the leading cause of death in women, yet it rarely comes up during perimenopause appointments, which tend to focus on hot flashes and periods. Cardiologists are trying to change that — and their message is unusually hopeful. The American Heart Association (AHA) describes perimenopause itself as a "window of opportunity" to catch and reverse rising heart risk before it hardens into disease.

What the AHA actually said

In a scientific statement published in its journal Circulation, the AHA laid out how the menopause transition affects later cardiovascular disease risk — and called on clinicians to take an aggressive, prevention-based approach for women in midlife. The core insight: the transition is a time of accelerating cardiovascular risk, which makes it a critical window for early intervention rather than a phase to monitor passively.

Crucially, this isn't about post-menopause. The statement specifically frames perimenopause — the transition into menopause — as the moment to reassess risk and prompt change, while the trajectory can still be bent.

The data behind the warning

How much does risk shift during the transition? Researchers applied the AHA's Life's Essential 8 — a checklist of heart-health metrics covering diet, activity, nicotine, sleep, weight, cholesterol, blood sugar, and blood pressure — and found that perimenopausal women were roughly twice as likely to have a lower overall cardiovascular health score than women who were still having regular menstrual cycles. The gap was driven largely by higher cholesterol and blood sugar.

That comparison is telling because it's perimenopausal women measured against still-cycling women — a transition-specific signal, not a general statement about aging.

Why "opportunity" is the operative word

Here's the empowering part. The risk factors that rise during perimenopause — cholesterol, blood sugar, blood pressure, weight — are among the most modifiable in all of medicine. They respond to early detection and to lifestyle and, when needed, medical treatment. Catching them as they begin to drift, rather than years later, is precisely what gives perimenopause its "window" quality.

The takeaway

Perimenopause deserves to be treated as a cardiovascular checkpoint, not just a reproductive one. If your appointments have only covered symptoms, it's reasonable to ask your clinician to look at the bigger picture: your numbers, your trajectory, and your prevention plan. The next two articles unpack what specifically changes in the body during this window, and what you can do about it.

This article is for general information and is not medical advice. Talk with a qualified clinician about your cardiovascular risk.