---
title: Perimenopause depression statistics: what the data shows
description: Perimenopause depression statistics vary widely by study, sample size and definition. See the real numbers behind the research and what they mean for you.
url: https://niyora.com/statistics/perimenopause-depression-statistics/
---

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- Perimenopause depression statistics: how common is it?

Perimenopause statistics

# Perimenopause depression statistics: how common is it?

Perimenopause depression statistics don't add up to one confirmed percentage. Studies measure depression differently and in different groups of women. The clearest figure comes from an 8-year study, where high depressive symptom scores were over four times more likely during the menopause transition than before it (OR 4.29, Archives of General Psychiatry, 2006).

Updated 14 October 2026

Niyora editorial

Mixed evidence

## At a glance

- No single study gives one confirmed percentage for perimenopause depression. Definitions and populations vary too much to combine into one number.
- The clearest figure: an 8-year study found high depressive symptom scores were over four times more likely during the menopause transition than before it (OR 4.29, Archives of General Psychiatry, 2006).
- In the Harvard Study of Moods and Cycles, women with more severe depressive symptoms had twice the risk of an earlier perimenopausal transition (Archives of General Psychiatry, 2003).
- A history of PMS is linked to more than double the odds of postpartum depression (OR 2.20) in a review of over 3.2 million women, a similar pattern of hormonal sensitivity.
- If low mood lasts most days for two weeks or more, that's worth raising with a doctor, whether or not you're near perimenopause.

4.3x

higher odds of a high depressive symptom score during the menopause transition

Associations of hormones and menopausal status with depressed mood in women with (2006)

2x

higher risk of an earlier perimenopausal transition with more severe depression

Depression and its influence on reproductive endocrine and menstrual cycle marke (2003)

2.2x

higher odds of postpartum depression with a history of PMS

Risk factors of postpartum depression and depressive symptoms: umbrella review o (2022)

## Strength of evidence

Mixed evidence

- None
- Limited
- Mixed
- Moderate
- Strong

Findings vary by measure and population: some studies track symptom scores, others diagnosed depression or PMS/PMDD history. The largest cohorts (papers 2, 5, 6) are solid, but no study gives one confirmed prevalence percentage for perimenopause depression.

## What do perimenopause depression statistics show?

There's no single agreed percentage for how many women get depression during perimenopause. Studies measure it in different ways:

- Symptom scores on a depression scale

- Diagnosed major depressive episodes

- Self-reported low mood

Each method gives a different number, and most studies also follow different groups of women, which makes the figures hard to compare directly.

The clearest figure available comes from an 8-year cohort of premenopausal women with no depression history. High depressive symptom scores were **over four times more likely** during the menopause transition than beforehand (odds ratio 4.29, 95% CI 2.39–7.72, Archives of General Psychiatry, 2006).

That's an odds ratio, not a share of all women. It describes the relative chance of a high symptom score climbing during the transition years, not a prediction for any one woman.

A related line of research looks at PMS and PMDD, conditions tied to the two weeks before a period rather than perimenopause itself.

PMDD affects about 1.6% of women and girls in community studies confirmed with daily tracking, and 3.2% across all studies with a confirmed diagnosis (Reilly et al., 2024, pubmed.ncbi.nlm.nih.gov/38199397). See [how common PMDD is](https://niyora.com/statistics/pmdd-statistics/) for the full breakdown.

A history of either condition appears linked to a higher risk of depression at other hormonal turning points. Neither number tells you whether your own low days are hormonal, situational or both, and that distinction matters more than the exact percentage.

## What do the largest studies find?

A few study designs show up again and again in perimenopause depression research. Here's what each found, with its sample size and method, so any number can be traced back to its source:

| Study | Sample size | What it measured | Finding |
| --- | --- | --- | --- |
| Harvard Study of Moods and Cycles (Archives of General Psychiatry, 2003) | 976 women, ages 36–45 | Lifetime depression history and timing of perimenopause | Women with more severe depressive symptoms had twice the risk of an earlier perimenopausal transition |
| 8-year hormone and mood cohort (Archives of General Psychiatry, 2006) | Premenopausal women with no depression history | CES-D depressive symptom scores across the transition | High scores were 4.29 times more likely during the transition than before it |
| Umbrella review of postpartum depression risk factors (British Journal of Psychiatry, 2022) | 185 studies on postpartum depression risk factors | History of PMS and odds of postpartum depression | PMS history linked to more than double the odds of postpartum depression (OR 2.20) |
| Systematic review of PMDD and perinatal depression (Archives of Women's Mental Health, 2022) | 7 studies | PMDD diagnosis and depression around pregnancy and postpartum | Most studies found a positive link between PMDD and postpartum depression |

These studies ask different questions. Some track perimenopause directly, others ask whether PMS or PMDD history predicts depression at other hormonal turning points. Together, they describe a pattern of increased vulnerability during hormonal change, without settling on one universal rate. That gap, between what's confirmed and what's provisional, matters most when you're comparing one headline number to another.

## How do the numbers vary by age and country?

None of the studies here compare countries directly, so it's hard to say how these numbers shift outside the populations studied. Most of the strongest data comes from US-based cohorts.

The Harvard Study of Moods and Cycles enrolled women ages 36 to 45. The 8-year cohort followed premenopausal women into their perimenopausal years. Both focus on the years leading up to and through the transition, not later in life.

Age seems to matter less as a fixed cutoff than as a stage. Perimenopause itself isn't a single point in time, it's a multi-year transition, and a woman's higher-risk window may open earlier or later depending on when her own transition starts.

If you're outside the US, or younger or older than the women in these cohorts, treat these numbers as a starting point rather than a forecast for your own years.

## Why do perimenopause depression estimates differ so much?

A few things explain the spread in perimenopause depression statistics:

- Different measures: symptom scales, clinical diagnosis and self-report all count different things as depression.

- Different populations: some studies exclude anyone with a depression history, others include everyone.

- Inconsistent diagnosis of related conditions: fewer than half the studies on PMDD and depression used the daily prospective ratings needed for a confirmed PMDD diagnosis, so some of those numbers likely mix confirmed and unconfirmed cases.

- Research still catching up: some reviews in this field are still protocols, with the main results not yet published.

None of this means the numbers are wrong. Each one answers a narrower question than how many women get depression in perimenopause, and it's worth checking what was actually measured before comparing two figures.

What the research says

One of the studies behind this field, a 2020 review of vitamin D and perimenopausal depression, is still a protocol. Its results haven't been published yet, a reminder that this research keeps moving.

## What do these numbers mean for you?

These numbers describe groups, not you. A fourfold rise in the odds of a high symptom score, or a doubled risk of postpartum depression after PMS, says something about patterns across thousands of women, not what your own perimenopause will look like.

That's true even if the pattern you're noticing started years before any missed period. Hormonal history doesn't erase what's going on in your life right now, a demanding job, a hard relationship, grief. It sits alongside it.

If you've had PMS, PMDD or depression before, mention that history as you approach perimenopause. [PMS, explained](https://niyora.com/premenstrual-syndrome/) and [PMDD, explained](https://niyora.com/pmdd/) cover how each is diagnosed, which can help you describe your own pattern more precisely.

A few things worth doing if you're noticing changes:

- Write down your mood most days for a cycle or two, not just in the days before your period.

- Note whether low days cluster around your period or show up throughout the month.

- Bring that pattern to a doctor rather than trying to sort it out alone.

If you're still having periods and want to see whether your low days cluster in the two weeks before one, Niyora is a PMS and PMDD support app. It gives you an estimated PMS window and a place to write down how you're feeling by day, so you can bring a clearer pattern to that conversation.

For a wider look at this research, see [PMS and PMDD research, summarised](https://niyora.com/research/).

When to see a doctor

If low mood lasts most days for two weeks or longer, or you have thoughts of harming yourself, see a GP or gynecologist and bring two months of daily notes on your mood and your cycle.

From the research library

## Research on perimenopause

259 studies in the library look at perimenopause in PMS and PMDD. They were published from 1975 to 2026, and each one has a short summary of what was tested and found.

259

studies, 1975 to 2026

How strong the studies are

Strong study design 16
Moderate study design 95
Early or limited evidence 148
- [Systematic review, 2026Why do some women experience mood changes linked to their menstrual cycle?Evidence shows these women have normal hormone levels but heightened sensitivity in their brains and cells to hormone changes. This explains PMDD and some postpartum and perimenopausal mood problems, and has led to new treatments.Strong study design](https://niyora.com/research/papers/not-broken-just-sensitive-a-systematic-review-of-hormones-mood-and-the-female-2026/)
- [Guideline, 2024How should Xiangshao Granules be prescribed for premenstrual tension syndrome?Experts from 29 major hospitals have created standardized guidelines on how to use Xiangshao Granules for premenstrual tension, including dosage and timing. These recommendations come from multidisciplinary experts' review of current evidence.Strong study design](https://niyora.com/research/papers/expert-consensus-on-clinical-application-of-xiangshao-granules-2024/)
- [Systematic review, 2023Does saffron help with PMS, labor pain, and menopause symptoms?Yes, saffron improves mood and reduces psychological symptoms of PMS and menopause, and helps reduce labor pain and recovery time, though limited studies exist.Strong study design](https://niyora.com/research/papers/efficacy-of-saffron-crocus-sativus-l-in-premenstrual-syndrome-labor-childbirth-2023/)
- [Cohort study, 2023Do women with premenstrual disorders go through menopause earlier and have worse hot flashes?Yes. Women with premenstrual disorders went into menopause about 2.67 times earlier and were more likely to have moderate or severe hot flashes (68.3% versus 55.3%).Strong study design](https://niyora.com/research/papers/premenstrual-disorders-timing-of-menopause-and-severity-of-vasomotor-symptoms-2023/)
- [Review, 2018Which women are most likely to experience hot flashes during menopause?Up to 80% of women experience hot flashes during menopause, lasting about 10 years on average. Black and Hispanic women are more likely to experience them, while Asian women are less likely.Strong study design](https://niyora.com/research/papers/vasomotor-symptoms-across-the-menopause-transition-differences-among-women-2018/)
- [Review, 2017Can combining different types of treatments help PMS more than using one approach alone?Yes. An integrative approach combining medicines, supplements, mind-body techniques, acupuncture, and lifestyle changes can effectively address PMS.Strong study design](https://niyora.com/research/papers/integrative-women-s-health-2017/)

### Clinical trials

- [Transcutaneous Auricular Neurostimulation (tAN) for Premenstrual Dysphoric Disorder (PMDD) and PerimenopauseRecruiting now, United States](https://niyora.com/research/trials/transcutaneous-auricular-neurostimulation-tan-for-nct07688720/)
- [CREST: Samphire Guided Care Program on Wellbeing, Work Productivity, and Quality of LifeRecruiting now, United States](https://niyora.com/research/trials/crest-samphire-guided-care-program-on-wellbeing-work-nct07679074/)
- [Examining the Impact of Phytoestrogens Supplementation on the Gene Expression, and Premenstrual Syndrome in Primenopausal WomenBy invitation, Jordan](https://niyora.com/research/trials/examining-the-impact-of-phytoestrogens-supplementation-on-nct07310485/)

[See all 259 studies on perimenopause and menopause](https://niyora.com/research/topics/comorbidity-perimenopause/)

## Questions people ask

Is perimenopause depression the same as PMDD?

+

No. PMDD is a cyclical diagnosis tied to the week before a period, confirmed with daily tracking. Perimenopause depression can happen on any day as hormone levels become erratic during the menopause transition. A history of PMS or PMDD appears linked to a higher risk of depression at other hormonal turning points, including perimenopause.

What percentage of women get depression during perimenopause?

+

There's no single agreed percentage, because studies measure depression differently, symptom scores, diagnosed episodes or self-report, in different groups of women. One 8-year study found high depressive symptom scores were over four times more likely during the menopause transition than before it (odds ratio 4.29, Archives of General Psychiatry, 2006).

Does a history of depression change the timing of perimenopause?

+

In the Harvard Study of Moods and Cycles, women with more pronounced depressive symptoms had twice the risk of entering perimenopause earlier than women with no history of depression (Archives of General Psychiatry, 2003). The study followed 976 women ages 36 to 45.

Why do perimenopause depression statistics vary so much between studies?

+

Perimenopause depression statistics vary because studies define depression differently: some use symptom scales, some use clinical diagnosis, and some include only women with no prior depression history. Diagnostic criteria for related conditions like PMDD are also inconsistent, so numbers from different studies aren't always comparable.

Do perimenopause depression statistics apply to every country and age group?

+

Not necessarily. Much of the strongest data on perimenopause depression comes from US-based cohorts of women in their late 30s to mid-40s. These statistics may look different in other countries or age groups where the research hasn't been repeated.

## Sources

- 1. [Association analysis between vitamin D level and depression in women perimenopause: A protocol of systematic review and meta-analysis](https://doi.org/10.1097/md.0000000000020416), Medicine, 2020
- 2. [Risk factors of postpartum depression and depressive symptoms: umbrella review of current evidence from systematic reviews and meta-analyses of observational studies](https://doi.org/10.1192/bjp.2021.222), The British journal of psychiatry : the journal of mental science, 2022
- 3. [Association between premenstrual dysphoric disorder and perinatal depression: a systematic review](https://doi.org/10.1007/s00737-021-01177-6), Archives of women's mental health, 2022
- 4. [The association between premenstrual dysphoric disorder and depression: A systematic review](https://doi.org/10.1016/j.jadr.2023.100504), Journal of Affective Disorders Reports, 2023
- 5. [Depression and its influence on reproductive endocrine and menstrual cycle markers associated with perimenopause: the Harvard Study of Moods and Cycles](https://doi.org/10.1001/archpsyc.60.1.29), Archives of general psychiatry, 2003
- 6. [Associations of hormones and menopausal status with depressed mood in women with no history of depression](https://doi.org/10.1001/archpsyc.63.4.375), Archives of general psychiatry, 2006

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On this page

- [What do perimenopause depression statistics show?](#what-do-perimenopause-depression-statistics-show)
- [What do the largest studies find?](#what-do-the-largest-studies-find)
- [How do the numbers vary by age and country?](#how-do-the-numbers-vary-by-age-and-country)
- [Why do perimenopause depression estimates differ so much?](#why-do-perimenopause-depression-estimates-differ-so-much)
- [What do these numbers mean for you?](#what-do-these-numbers-mean-for-you)
- [Research](#research)
- [Questions](#faq)

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