Heart Palpitations

Affects 40-50% of perimenopausal women

Heart palpitations during perimenopause can feel like your heart is suddenly doing gymnastics in your chest — racing, skipping beats, or fluttering without warning. While they're genuinely unsettling, especially when they wake you at night or interrupt your day, they're experienced by nearly half of perimenopausal women and are usually your heart responding to hormonal shifts rather than structural problems. That said, the fear they bring is real, and understanding what's happening can help you navigate both the physical sensation and the anxiety it often triggers.

30-second summary

What causes it

As estrogen levels fluctuate and decline during perimenopause, your heart's electrical system can become more sensitive. Estrogen helps regulate your autonomic nervous system, which controls heart rate, and also affects how your heart muscle responds to stress hormones like adrenaline. When estrogen drops, your heart may overreact to normal triggers like caffeine, stress, or even changing positions. Additionally, sleep disruption and hot flashes — both common in perimenopause — can trigger the release of stress hormones that make your heart race or skip beats.

What we do not know

We don't fully understand why some perimenopausal women develop palpitations while others don't, even with similar hormone patterns. The exact threshold of estrogen decline that triggers palpitations hasn't been established. Research is limited on whether the timing of perimenopause onset affects palpitation severity or frequency. We also lack long-term studies on whether perimenopausal palpitations predict future heart rhythm problems. Most studies focus on postmenopausal women, leaving gaps in understanding the specific patterns during the transitional years.

When to see a doctor

See a doctor promptly if palpitations come with chest pain, shortness of breath, dizziness, or fainting. Seek evaluation if they last more than a few minutes, occur with unusual sweating, or feel different from your typical perimenopause pattern. Also consult a healthcare provider if palpitations significantly disrupt your sleep, happen multiple times daily, or if you have a family history of heart disease or sudden cardiac death.

Rose bottom line

"While perimenopause palpitations can be frightening, they're usually your heart's temporary response to hormonal changes rather than a sign of serious heart disease. Getting medical clearance gives you peace of mind, and then you can focus on the lifestyle approaches that often help — managing stress, improving sleep, and tracking your triggers. Your heart, like the rest of you, is navigating this transition, and with the right support, both of you can find steadier ground."

A word from Rose

"What you are experiencing is real. It has a name and a cause and something here will help you. Not every option works for every woman — that is not failure, it is biology. Work through the spectrum. There is something in here for you."

Written by

Rose

Navigating perimenopause · Researcher · Founded rosemyfriend.com

Research basis

PubMed · Cochrane reviews · NICE guidelines · British Menopause Society · The Menopause Society

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Last updated

March 2026

Rose provides evidence-graded educational information — not medical advice. Always discuss health decisions with a qualified healthcare provider. Full disclaimer · About Rose