Menopause starts earlier than you think, with additional impacts to your long-term health

Most women expect menopause to begin in their early 50s, with hot flashes as the main concern.
But the hormonal changes that impact long-term health can begin much earlier – often in your early 40s – and they affect far more than most women realize.
About Dr. Elisabeth Crisci
Dr. Crisci is a BC College certified physician with over 25 years of experience in emergency, critical care, and palliative medicine. She specializes in women’s hormonal health and bioidentical hormone therapy, serving patients across British Columbia.
The Symptoms Most Women Overlook
The changes you might notice in your 40s, such as unexplained weight gain, disrupted sleep, and mental fog, are very visible signs. What’s happening beneath the surface is far more consequential, and not sufficiently talked about.
What Estrogen Actually Does
Estrogen is not simply a reproductive hormone. It’s involved in a wide range of biological processes, protecting against osteoporosis, heart disease, cognitive decline, and helping to keep diabetes and inflammation in check.
When its production begins to decline in perimenopause, and eventually stops, the medical literature is clear: the damage accelerates. The risk of heart attacks, strokes, dementia, and fractures rises slowly and inexorably.
The Long-Term Impact of Hormonal Decline
The conditions most likely to rob women of their independence in later years are often the direct consequences of untreated menopause.
As a natural phase of life, and not an illness, it can be hard to think of menopause as something that warrants treatment. But from an evolutionary standpoint, living beyond our reproductive years is relatively new.
Only in the last two to three centuries have women routinely outlived their hormones by decades. The fatigue, memory lapses, and bone fragility we associate with “getting older” are, in large part, the consequences of that loss going unaddressed.
Why This Conversation Has Been Missed
In part, fear. A widely misreported 2002 study linked estrogen replacement to breast cancer risk. What was never widely reported is that the group in that same study given estrogen alone showed a significant reduction in breast cancer risk.
The record was never corrected, and the impact of that misunderstanding continues to influence decisions today.
Why Timing Matters
Fortunately, there’s hope. When hormones are replaced appropriately, the protective benefits can continue. We see less heart disease, less cognitive decline, improved bone density, and lower rates of diabetes.
Hormone therapy reduces the risk of heart disease, the number one killer of women, by a significant margin. Few medical interventions have this level of impact on long-term health.
If you are in your 40s or early 50s, this is not the time to wait. This is not just a quality-of-life issue, it may influence the trajectory of the next 40 to 50 years of your life.
If you’re starting to notice these changes, or want to better understand your options, you’re not alone.
About Dr. Elisabeth Crisci
Dr. Crisci is a BC College certified physician with over 25 years of experience in emergency, critical care, and palliative medicine. She specializes in women’s hormonal health and bioidentical hormone therapy, serving patients across British Columbia.
