100 Symptoms of Perimenopause? Here's the Real List — and Where That Number Came From
Search for perimenopause symptoms and you'll get a number. Thirty-four, usually. Sometimes 66. Sometimes 100. Every list presents its figure like settled fact, and none of them explain where it came from.
Here's the short version: the numbers are made up, but the symptoms are real. Both things are true, and understanding why matters more than counting.
This page does three things. It explains where "34" and "100" actually come from. It gives you the full list, organised by body system, with each symptom marked according to how well it's actually studied. And it tells you which ones deserve a clinician rather than a checklist.
Quick Answers
- "34 symptoms" isn't a clinical figure. The list is generally traced to a 1990s email newsgroup, not to research.¹
- The bigger numbers come from splitting. Hot flashes, night sweats, chills, and temperature sensitivity are four entries for one change in how your body regulates heat.
- Most women get a handful, not a hundred. Experiencing every symptom on any of these lists would be extraordinary.
- A dozen or so are genuinely well studied. The rest are widely reported but thinly researched — which doesn't make them imaginary.
- Some symptoms aren't perimenopause at all. Thyroid problems, low iron, and sleep apnea look remarkably similar, which is why a list is a starting point and not an answer.
Where the Numbers Actually Come From
"34 symptoms" traces to a newsgroup, not a study
The 34-symptom list has circulated online since the late 1990s. Follow it back far enough and it's generally attributed to Judy Bayliss's Menopaus Listserv — an early email discussion group for women going through the transition.¹
That's worth sitting with. The most widely cited figure in menopause content originated as a community list compiled by women comparing notes, and it was genuinely useful for exactly that. It was never a clinical classification, and no medical body has ever ratified a count of 34.
You wouldn't know that from the pages ranking for it, most of which state the number as though it were established.
The bigger numbers come from splitting one thing into several
Once a list is competing on length, the count inflates in three predictable ways.
Splitting one change into several entries. Your body's temperature regulation shifts during the transition. That single change gets listed as hot flashes, night sweats, chills, cold flashes, and temperature sensitivity — five entries, one underlying mechanism. Cycle changes get the same treatment: irregular periods, heavier periods, lighter periods, shorter cycles, skipped periods, and spotting are six entries for one thing.
Counting consequences as separate symptoms. Broken sleep causes fatigue. Fatigue causes irritability. Irritability strains relationships. A long list counts all four. You experienced one problem with three knock-on effects.
Folding in ordinary aging. This is the sneakiest one, and there's good evidence for it. SWAN — the Study of Women's Health Across the Nation, which followed more than 3,300 women through the transition for over two decades — specifically designed its analyses to separate changes driven by the menopause transition from changes driven by getting older.² Some things people attribute to perimenopause, like rising blood pressure and increasing BMI, turned out to track chronological aging rather than the transition itself.²
So what is actually well studied?
SWAN's main areas were the reproductive axis and menstrual cycle, vasomotor symptoms, sleep, mood, cognition, urogenital and sexual health, cardiovascular and metabolic health, bone, and physical function.² That's roughly a dozen symptom clusters with serious longitudinal data behind them — not 34, and certainly not 100, but studied properly rather than collected anecdotally.
The rest of what women report sits in a grey zone: described consistently and across decades, plausible given how widely estrogen acts in the body, and largely unstudied on its own terms. That's not the same as untrue. It mostly reflects how little research money has gone into this stage of life.
How to Read the List Below
Each symptom is marked one of two ways:
Well documented — tracked in large longitudinal research, or listed in clinical patient information from health services.
Commonly reported — described consistently by women and often included in clinical symptom checklists, but without dedicated research establishing frequency or mechanism.
Both are worth knowing about. The distinction just tells you how much weight the evidence can currently carry.
The List, by Body System
1. Cycle and bleeding
Irregular cycle length. The first sign for most women. In SWAN, cycle length began increasing about seven and a half years before the final period, with the steepest change in the last four years, and variability rising sharply in the final two.²
Skipped periods. Cycles without ovulation become far more common — nearly every cycle shows signs of ovulation ten years before the final period, but only about a quarter do in the final year.²
Heavier or lighter flow. □ Shorter cycles. □ Spotting between periods. (See the red-flag list below — some bleeding changes need checking.) □ Worse PMS than usual. □ More painful cramps.
For more on when all this typically begins, see our guide to perimenopause age.
2. Temperature regulation
Hot flashes. Up to 80% of women in SWAN reported hot flashes or night sweats at some point during the transition, peaking as women moved from early to late perimenopause.²
Night sweats. Frequent vasomotor symptoms persisted for a median of 7.4 years — far longer than most women are told.²
□ Chills after a flash. □ Cold hands and feet. □ Feeling suddenly overheated without a full flash. □ New sensitivity to warm rooms.
3. Sleep
Waking several times a night. The sleep complaint most closely tied to menopause stage in SWAN — and women in late perimenopause and after menopause reported more sleep difficulty than premenopausal women even when hot flashes weren't the cause.²
Trouble falling asleep. Listed in clinical symptom checklists for the transition.³
Early-morning waking. □ Lighter, less restorative sleep. □ Vivid dreams. □ Daytime fatigue.
4. Mood and emotional regulation
Irritability and a shorter fuse. In SWAN, mood symptoms became more common during the transition and peaked in late perimenopause — then tended to ease afterwards.²
**Feeling tense or on edge.**²
Low mood. Worth knowing: SWAN found stressful life events, sleep problems, and low physical activity influenced mood more than menopause stage itself.²
□ Crying more easily. □ Lower frustration tolerance. □ Feeling less like yourself. □ Loss of confidence.
More on this in our guide to menopause mood swings.
5. Thinking and memory
Brain fog and trouble concentrating. Around 60% of midlife women report memory problems during the transition.²
Word-finding difficulty. SWAN measured a temporary dip in processing speed and verbal memory during perimenopause — and it resolved after menopause. The effect was subtle: scores didn't drop, they just stopped improving with practice the way they normally do.²
□ Losing your train of thought mid-sentence. □ Walking into a room and forgetting why. □ Difficulty multitasking.
One finding worth knowing: in SWAN's analysis, the perimenopausal dip was not explained by poor sleep or hot flashes.² Brain fog isn't simply a sleep problem in disguise. Our guide to supplements for menopause brain fog covers the wider picture.
6. Vaginal, urinary, and sexual
Vaginal dryness. Rose from about 19% of women before and early in the transition to 34% after menopause in SWAN, and contributed to pain during sex.²
**Pain during sex.**² One practical finding: lubricant use was associated with better sexual functioning and a lower likelihood of developing pain.²
Lower sexual desire. Decreased over the transition independently of other health and psychological changes.²
Urinary leakage. About 68% of SWAN women reported leaking at least monthly at some point over nine years — though aging, weight gain, and diabetes drove worsening more than the transition did.²
**More frequent urinary tract infections.**³
□ Urgency — needing to go suddenly. □ Vaginal itching or irritation.
7. Muscles, joints, and bone
Joint pain and stiffness. Listed in clinical patient information for the transition, and one of the most commonly reported changes women don't connect to perimenopause.³
**Muscle aches.**³
Bone loss. Not something you feel. SWAN found bone density loss begins about a year before the final period and slows — but doesn't stop — about two years after.²
□ New aches in old injury sites. □ Reduced grip strength. □ Frozen shoulder.
8. Head, heart, and nerves
**Headaches or migraines, more frequent or more severe.**³
**Heart palpitations — a heartbeat that feels fast or strong.**³
□ Dizziness or light-headedness. □ Tingling in hands or feet. □ Electric-shock sensations, often just before a hot flash. □ Tinnitus or ringing in the ears.
See the red-flag list — palpitations with fainting or breathlessness need prompt attention.
9. Skin, hair, and mouth
Itchy skin. Included in clinical menopause symptom checklists.⁴
□ Drier skin. □ Thinning hair. □ More facial hair. □ Brittle nails. □ Dry eyes. □ Burning or tingling mouth. □ Changes in taste. □ Bleeding gums. □ A crawling sensation on the skin. □ Changes in body odour.
This cluster is where the evidence gets thinnest — and where the lists get longest. Most of these have never been studied on their own terms.
10. Energy, digestion, and body composition
**Fatigue.**³,⁴
Changes in body shape. SWAN tracked this closely: about two years before the final period, the rate of fat gain roughly doubled and lean muscle mass began to decline, both flattening about two years after.²
□ Bloating. □ New food sensitivities. □ Slower digestion. □ Feeling less physically capable than you used to.
And the ones you can't feel
Rising cholesterol. SWAN documented sharp increases in total and LDL cholesterol within about a year of the final period, and the American Heart Association now lists menopause as a female-specific cardiovascular risk factor.²
You won't notice this one, which is exactly why a lipid panel belongs on your list at this stage.
That's around fifty. You could get to a hundred by splitting each of them in half — which is precisely how the hundred-item lists are built.
Why You Probably Won't Have Most of These
Reading a long list of symptoms is an unnerving experience, and it's worth saying plainly: experiencing all of them would be extraordinary.
SWAN's trajectory analyses found women cluster into distinct patterns rather than a single shared experience. For hot flashes, roughly a quarter of women had few or none at all throughout the entire transition.² For sleep, only about 15% reported complaints that increased specifically with the transition — the rest were stable, or showed the gradual change that comes with age regardless.²
Two women the same age can have genuinely different experiences. That's not one of them doing it wrong.
What to Do With This List
Track rather than tally. Which symptoms you have matters less than which ones are actually bothering you, and whether they're getting better or worse. Three months of notes is far more useful than a checked box.
Take the top three, not the whole list. Walking into an appointment with forty ticked boxes is hard for anyone to act on. Three specific, persistent symptoms is a conversation.
Rule out the look-alikes. Thyroid conditions, low iron, and sleep apnea can all produce a cluster that reads exactly like perimenopause. Reasonable to ask about: vitamin D, a full iron panel, thyroid function, and a lipid panel.
Know what's treatable. Vaginal dryness and urinary symptoms have effective targeted options and are among the most under-treated things on this list — fewer than 40% of women with urinary leakage in SWAN sought treatment, often because they assumed it was a normal part of aging.² Our guide to non-hormonal menopause options covers the wider set of approaches.
Important: Some symptoms need a clinician promptly rather than a checklist: very heavy or prolonged bleeding, bleeding between periods, cycles shorter than 21 days, any bleeding after twelve period-free months, chest pain, palpitations that come with fainting or breathlessness, or a mood change that feels severe or persistent.
Where Vivi Fits
If you're looking at nutrient support during this stage, the useful question isn't which brand — it's which forms and doses, and whether the label tells you. Our guide to what to look for on a perimenopause supplement label covers that, including the ingredients we don't use.
Lumera is our daily non-hormonal formula for the transition, built around active forms with every amount printed on the panel.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
FAQs
What are the 34 symptoms of perimenopause?
There's no official list of 34. The figure has circulated online since the late 1990s and is generally traced to an early email newsgroup rather than to research.¹ The symptoms it names are real; the count isn't clinical. Roughly a dozen symptom clusters have serious longitudinal research behind them.²
Are there really 100 symptoms of perimenopause?
Not in any meaningful sense. Longer lists are built by splitting single changes into multiple entries — hot flashes, night sweats, chills, and cold flashes are four entries for one shift in temperature regulation — and by counting downstream consequences separately from their cause.
What are the most common perimenopause symptoms?
Cycle changes usually come first. Hot flashes and night sweats affect up to 80% of women at some point. Broken sleep — particularly waking several times a night — is among the changes most closely tied to the transition itself. Around 60% report memory problems.²
What's the weirdest perimenopause symptom?
Depends who you ask. Electric-shock sensations before a hot flash, burning mouth, tinnitus, and a crawling sensation on the skin all come up repeatedly in women's accounts. None have been studied properly on their own — which says more about research funding for midlife women's health than about whether they're real.
How many perimenopause symptoms will I get?
Far fewer than any list suggests. SWAN found women cluster into distinct patterns rather than one shared experience — about a quarter had few or no hot flashes across the entire transition, and only around 15% had sleep complaints that increased specifically with it.²
Could my symptoms be something else?
Yes, and it's worth ruling out. Thyroid conditions, low iron, and sleep apnea can all produce a similar cluster. A symptom list is a starting point for a conversation, not a diagnosis.
Do perimenopause symptoms go away?
Some do. The dip in memory and processing speed SWAN measured during perimenopause resolved after menopause, and mood symptoms tended to ease as well.² Others, like vaginal dryness, tend to persist or increase without treatment — which is why they're worth raising rather than waiting out.
References
- Power Surge. The 34 symptoms of menopause. https://power-surge.co/2013/10/04/the-34-symptoms-of-menopause-what-they-are-and-how-to-treat-them/ (community resource — cited for the origin of the list)
- El Khoudary SR, Greendale G, Crawford SL, Avis NE, Brooks MM, Thurston RC, Karvonen-Gutierrez C, Waetjen LE, Matthews K. The menopause transition and women's health at midlife: a progress report from the Study of Women's Health Across the Nation (SWAN). Menopause. 2019;26(10):1213-1227. https://pubmed.ncbi.nlm.nih.gov/31568098/ (review)
- Sherwood Forest Hospitals NHS Foundation Trust. Menopause and musculoskeletal (MSK) health. Patient information leaflet. 2025. https://www.sfh-tr.nhs.uk/media/0labmvqv/pil202507-01-mmsk-menopause-and-musculoskeletal-msk-health.pdf (NHS patient information)
- NSW Government. Perimenopause and menopause symptom checklist. 2023. https://www.nsw.gov.au/sites/default/files/2023-05/CS1219_Menopause_symptom_checklist.pdf (government patient resource, based on the Greene Climacteric Scale)