By Lilian Massihi, MD, Board-Certified Family Medicine, Advanced BHRT Certification
You are sitting still. Reading, driving, folding laundry, or lying in bed with the lights already off. Then your heart flutters, thuds, or takes off, and for a few seconds all you can think about is your chest. It passes. You tell yourself it was nothing. Then it happens again three days later, and this time you are scared enough to say something.
So you get checked. Maybe an EKG in the office, maybe a monitor for a day or two, maybe a trip to the emergency room at two in the morning. The tests come back and you are told everything looks normal, that it is probably stress, and that you should cut back on caffeine. You go home relieved and still without an explanation, because nobody addressed the part that actually bothers you: it is still happening.
The short answer: A racing, fluttering, or pounding heartbeat is one of the most common and least discussed symptoms of the menopause transition, and it clusters in a specific window. In the largest study to follow it over time, about half of women reported a meaningful pattern of palpitations, those patterns peaked in perimenopause and early postmenopause, and they were not associated with early cardiovascular disease. A clean cardiac workup is genuinely good news. It is also not an explanation. The explanation usually sits with the hormonal transition itself, alongside a short list of other causes that deserve to be ruled out properly rather than waved off.
About Half of Women Get This, and the Timing Is Not Random
The Study of Women’s Health Across the Nation tracked palpitations in 3,276 women as they moved through the menopause transition and sorted them into three patterns.
- 15.9 percent had a high probability of palpitations through perimenopause and early postmenopause, easing in late postmenopause.
- 34.3 percent followed the same shape at a moderate probability.
- 49.8 percent stayed at a consistently low probability throughout.
Read that again with the timing in mind. Roughly half of these women sat in the moderate or high group, and both of those groups rose and fell in the same window: up through perimenopause and early postmenopause, then settling later. A symptom that arrives with the transition and eases on the far side of it is behaving like a symptom of the transition. That pattern is the single most useful clue you have, and it is the one nobody asks about when you are handed a caffeine lecture.
A Clean Workup Rules Out the Dangerous Causes. It Does Not Explain the Symptom.
These two things are both true, and holding both is the whole point.
The same SWAN analysis checked whether these palpitation patterns were linked to subclinical cardiovascular disease, meaning early vascular changes that show up on testing before any diagnosis exists. They were not. That is real reassurance, from a large study, and you should take it.
Then there is what a heart monitor actually captures. In the Menopause Racing Heart Pilot Study, published in 2025, thirty midlife women, half of them with palpitations and half without, wore an ambulatory ECG patch for two to four weeks and pressed a button every time they felt something. The symptoms landed in both places. Sometimes a button press lined up with a genuine rhythm change, most often a brief run of atrial tachycardia. Sometimes it lined up with a heart doing precisely what it was supposed to do.
So a monitor that catches nothing does not mean you imagined it. It means that during those specific days, what you felt was your own heartbeat becoming noticeable to you. The sensation is real either way. Only one of those two findings needs a cardiologist, which is exactly why the testing was worth doing.
You Are Not the Only One Who Stopped Mentioning It
Researchers sat down with midlife women and asked them to describe their palpitations in their own words. Two findings from that interview study are worth saying out loud.
First, women often could not describe the sensation until the interviewer prompted them. Not because they were not paying attention, but because a skipped beat is genuinely hard to put into words on the spot, and a rushed appointment is a terrible place to try.
Second, what happened next varied enormously. Some women never told a provider at all. Some told one and had the symptom dismissed. Some had a provider take it seriously and order testing. And some quietly set themselves a worst case scenario, a private threshold of how bad it would have to get before they would go in, which let them minimize what they were feeling and stay away from care altogether.
If you recognize yourself in that last one, you are not being dramatic and you are not being difficult. You are doing what a lot of women do after being made to feel like they are overreacting. It is also the version of this that worries me most clinically, because the threshold you set for yourself is not the one a physician would set for you.
Why “It Is Just Anxiety” Is Partly Right and Still Not an Answer
This is where most explanations go wrong in one direction or the other, so let me be precise.
In a study of 394 women between 40 and 59, moderate to severe palpitations were independently associated with two separate things: the woman’s vasomotor symptom score, meaning her hot flashes and night sweats (adjusted odds ratio 1.18), and her anxiety score (adjusted odds ratio 1.19). Independently is the operative word. Each association held after accounting for the other.
Both halves of that matter. Anxiety is genuinely part of this picture for a lot of women, and pretending otherwise would be dishonest. But anxiety being present does not make the palpitations imaginary, and it does not make the hormonal thread disappear. Treat only the anxiety and you have addressed one of two things that were independently associated with the symptom.
Worth noting from that same study: palpitations were not associated with measured autonomic nervous system activity. If you have been told your nervous system is dysregulated and that this explains everything, hold that loosely. The tidy version of this story is not well supported yet, and I would rather tell you what the evidence actually shows than hand you a satisfying explanation that has not earned it.
The hot flash connection, on the other hand, is consistent across studies. Palpitations travel with vasomotor symptoms. If you are also getting flashes or waking up soaked, you are looking at one hormonal picture with more than one symptom in it, not a collection of unrelated problems. That is also why how long hot flashes last is a fair question to ask at the same appointment.
What Has to Be Ruled Out Before Anyone Blames Your Hormones
Attributing a symptom to the menopause transition is a decision you earn by excluding the alternatives, not a default you fall back on. For palpitations in midlife, the short list is genuinely short.
- Thyroid. An overactive thyroid causes palpitations directly, and thyroid disease is common in exactly this age group. This is also where a single TSH can mislead you, which is why some women stay symptomatic after being told their thyroid was checked. If that sounds familiar, read what a TSH does and does not tell you.
- Anemia and iron. Heavy or unpredictable perimenopausal bleeding is a common cause of iron deficiency, and a heart working harder to move less oxygen is a heart you notice.
- Sleep-disordered breathing. If the episodes cluster at night or on waking, this belongs in the workup. It also drives the broken sleep so many women describe, which is covered in the 3 a.m. wake-up.
- Stimulants and medications. Caffeine is the obvious one, but decongestants, some asthma inhalers, thyroid medication that is dosed too high, and alcohol all belong on the list.
- An actual arrhythmia. The Racing Heart study found real rhythm changes in some of the women who reported symptoms. That is precisely why cardiac evaluation comes first and stays available if the pattern changes.
Only after that list is addressed does the hormonal explanation become the leading one rather than a convenient one.
When to Stop Reading This and Get Seen
Some symptoms do not belong in an article. According to Mayo Clinic, palpitations that come with any of the following warrant emergency care:
- Chest discomfort or chest pain
- Fainting
- Severe shortness of breath
- Severe dizziness
If any of those are happening, close this page and get evaluated today. Nothing in the rest of this article changes that.
What Actually Helps, Stated Honestly
Here is where I will be more careful than most of what you will read on this subject.
A systematic review of 37 studies looked at whether menopause treatments improve palpitations. The conclusion was measured: some hormonal agents, estradiol among them, can be recommended with caution for reducing how often palpitations occur or how severe they are. The other options examined, including several drug therapies, dietary supplements, cognitive behavioral approaches, and acupressure, could not be recommended on the strength of the evidence available. Most of the studies were small, or were not designed with palpitations as the question they set out to answer.
That is not a promise, and I am not going to dress it up as one. What it supports is this: if your palpitations arrived with the transition, travel with your hot flashes, and the other causes have been excluded, then addressing the hormonal picture is an evidence-supported part of the plan rather than a guess. Whether it helps you specifically is something we evaluate together over time, with your symptoms as the measure.
The practical steps are worth taking in parallel. Reducing caffeine and alcohol, correcting iron if it is low, treating sleep apnea if it is present, and getting your sleep back are not consolation prizes. They change how often this happens for a lot of women.
What a Real Evaluation Looks Like
When a woman comes to me with palpitations, the appointment does not start with hormones. It starts with the timeline. When did this begin, what were your cycles doing at the time, what does an episode feel like, how long does it last, what were you doing when it happened, and what else changed in the same year.
From there, the workup is the boring and necessary part: confirm the cardiac evaluation is adequate for the pattern you describe, look at thyroid properly rather than a single number, check iron and blood counts, screen for sleep-disordered breathing, and review every medication and supplement you take. Then, and only then, we look at the full hormonal picture, estradiol and progesterone alongside thyroid and metabolic function, because these systems do not operate in separate rooms.
What I will not do is tell you your tests were fine and leave it there. A clean workup is where the conversation starts. Hormone optimization only makes sense once we know what we are treating, and you are entitled to an explanation for a symptom that has been interrupting your day for months.
Frequently Asked Questions
Can perimenopause cause heart palpitations?
Yes, and the timing is the clue. In the SWAN cohort of 3,276 women, about half fell into a moderate or high palpitation pattern, and both of those patterns peaked during perimenopause and early postmenopause before easing later. Palpitations are also independently associated with hot flashes and night sweats, so they tend to arrive as part of one hormonal picture rather than on their own.
My EKG and monitor were clear. Why do I still feel it?
Because the tests answered a different question than the one you are asking. They were looking for a dangerous rhythm, and not finding one is genuinely good news. In a 2025 study where thirty midlife women wore ECG patches for two to four weeks, reported episodes sometimes lined up with a real rhythm change and sometimes with a completely regular heartbeat. The sensation is real in both cases. Only one of them needs cardiology.
Are perimenopause palpitations a sign of heart disease?
The SWAN analysis specifically tested whether these palpitation patterns were associated with subclinical cardiovascular disease and found that they were not. That said, palpitations accompanied by chest pain or discomfort, fainting, severe shortness of breath, or severe dizziness need emergency evaluation, and any new or changing pattern should be assessed by a physician rather than self-diagnosed from an article.
Everyone tells me it is anxiety. Is it?
Partly, for many women, and that is not the insult it sounds like. In a study of 394 women aged 40 to 59, palpitations were independently associated with both anxiety and vasomotor symptoms, meaning each held after accounting for the other. Anxiety being part of the picture does not make the palpitations imaginary, and it does not remove the hormonal thread. Addressing only one of the two leaves the other one running.
Does hormone therapy help palpitations?
The evidence is supportive and limited, and it deserves to be stated that way. A systematic review of 37 studies concluded that some hormonal agents, including estradiol, can be recommended with caution for reducing palpitation frequency or severity, while other treatments studied could not be recommended on the available evidence. Hormone therapy is not approved as a treatment for palpitations, and no honest physician would guarantee you a result. For a woman whose symptoms began with the transition and travel with her hot flashes, it is a reasonable part of a plan that gets evaluated over time.
What should I ask my doctor to check?
Thyroid function beyond a single TSH, iron and a complete blood count, and a screen for sleep-disordered breathing if the episodes happen at night. Bring a record of when the episodes occur, how long they last, and what you were doing, because the pattern often tells a physician more than any single test. Ask directly whether your hormonal picture has been evaluated, not just your heart.
AllureMD is a physician-led hormone optimization practice in Madison, Mississippi. Lilian Massihi, MD evaluates each patient’s complete hormonal picture before making any recommendation. To schedule your consultation, book a complimentary discovery call.
About the Author
Lilian Massihi, MD is a board-certified family medicine physician and hormone optimization specialist who completed her undergraduate education at UCLA, earned her medical degree at the University of Poznań, and finished her residency at the University of Mississippi Medical Center. For more than five years, she practiced as a hospitalist, treating patients in the late stages of cardiovascular disease, cognitive decline, and severe osteoporosis. She kept asking the same question: what would have been different if someone had intervened sooner? That question led her to bioidentical hormone therapy, where a rigorous review of the evidence changed the direction of her career. She founded AllureMD in Madison, Mississippi to practice the kind of medicine she had come to believe in: treating the entire hormonal system, titrating to how patients actually feel, with a physician leading every decision.