--- title: PMDD prevalence worldwide: what the data shows by country description: PMDD prevalence worldwide is about 3.2% confirmed by daily tracking and 7.7% provisional, with rates varying widely by age, country and method. url: https://niyora.com/statistics/pmdd-prevalence-by-country/ --- - [Niyora](https://niyora.com/) - [Statistics](https://niyora.com/statistics/) - How common is PMDD worldwide? Statistics # How common is PMDD worldwide? PMDD affects about 3.2% of women and girls worldwide when the diagnosis is confirmed by daily symptom tracking, and 7.7% when it's provisional. Rates reported in individual countries and groups range much higher, from 8% in India to over 50% in one Ethiopian student sample, mostly because of how the diagnosis was made rather than real differences in the condition. Updated 14 October 2026 Niyora editorial Mixed evidence ## At a glance - Confirmed PMDD prevalence is about 3.2% worldwide, rising to 7.7% when the diagnosis is only provisional (Reilly et al., 2024). - India's pooled PMDD prevalence is 8% across 8,542 women; a review of Ethiopian adolescent students found a pooled 54.5%. - Most of the spread between countries comes from diagnostic method and who was studied, not necessarily real differences in the condition itself. - Elite athletes show no significant difference in PMDD prevalence compared with non-athletes, with rates ranging from 1.3% to 13.1% across studies. - If mood symptoms cluster in the week before your period and ease after it starts, that pattern fits PMDD, though only daily tracking and a clinician can confirm it. 3.2% Global pooled PMDD prevalence, confirmed diagnosis The prevalence of premenstrual dysphoric disorder: Systematic review and meta-an (2024) 54.5% PMDD prevalence among Ethiopian adolescent students The prevalence of premenstrual dysphoric disorder among adolescents in Ethiopia: (2021) 8% Pooled PMDD prevalence among women in India Prevalence of premenstrual syndrome and premenstrual dysphoric disorder in India (2021) ## Strength of evidence Mixed evidence - None - Limited - Mixed - Moderate - Strong Built on large meta-analyses (one pooling over 50,000 participants), but heterogeneity between studies is extremely high (I² = 99%), and country-level estimates mostly rely on provisional rather than confirmed diagnosis. ## What percentage of people are affected worldwide? PMDD prevalence worldwide varies by how the diagnosis was made: - **3.2%** confirmed through two cycles of daily symptom tracking, across more than 50,000 participants in a 2024 meta-analysis (Reilly et al., Journal of Affective Disorders) [2] - **7.7%** on a provisional diagnosis, based on a single questionnaire or interview rather than prospective daily ratings [2] - **1.6%** confirmed diagnosis in community studies specifically (Reilly et al., 2024) [2] PMDD is a DSM-5-TR diagnosis (and ICD-11 code GA34.41), distinct from PMS, which is common and doesn't require the same symptom count or daily tracking to confirm. The gap between the confirmed and provisional figures matters more than either number alone: - A provisional diagnosis catches more people who report symptoms on a single questionnaire or interview - Some of those people won't still meet criteria once their symptoms are tracked day by day across a cycle - **The 3.2% figure is the one to reach for when you need a single global estimate** For a fuller breakdown of what goes into that number, see [how common PMDD is](https://niyora.com/statistics/pmdd-statistics/). ## What do the largest studies find? The largest and most rigorous estimate comes from a 2024 meta-analysis pooling 50,659 participants across 48 independent samples in 44 studies, using a random-effects model [2]. It found confirmed PMDD prevalence of 3.2%, with a wide confidence interval (1.7% to 5.9%) because the underlying studies varied enormously in population and method. Regional reviews add detail the global figure can't capture on its own. A systematic review of women in India (25 studies, 8,542 participants total) pooled the 11 studies that reported PMDD specifically and found a prevalence of 8% [1]. A 2025 review of 5,131 nursing students across several countries found 21%, though that figure folds severe PMS in alongside PMDD rather than counting PMDD alone [6]. A separate global protocol, registered in 2022, set out to map PMDD prevalence region by region using both English and Chinese-language databases; results from that effort haven't been published yet [3]. Until they are, the 2024 meta-analysis remains the best single global reference, and [the research library](https://niyora.com/research/) tracks what's published since. ## How do the numbers vary by age and country? PMDD prevalence looks very different depending on who's studied and how old they are. | Population | Sample size | PMDD prevalence | Source | | --- | --- | --- | --- | | Global, general population | 50,659 | 3.2% confirmed, 7.7% provisional | [2] | | India, reproductive age | 11 studies (PMDD subset) | 8% | [1] | | Ethiopia, adolescent students | 12 studies pooled | 54.5% | [4] | | Nursing students, multiple countries | 5,131 | 21% (includes severe PMS) | [6] | | Elite female athletes | 1,314 | 1.3% to 13.1% across studies | [5] | Adolescents and students consistently show the highest numbers. The Ethiopian review found a pooled PMDD prevalence of 54.5% among high school and university students, with a confidence interval running from 40.8% to 67.6% [4]. That's far above the global confirmed estimate, and it likely reflects both real vulnerability at younger ages and a diagnostic approach that skipped prospective daily ratings. Among elite athletes, confirmed PMDD prevalence ranged from 1.3% to 13.1% across seven studies, with no statistically significant difference from non-athletes, suggesting intense training alone doesn't drive the condition higher [5]. In the same India review, overall PMS prevalence came in at 43%, compared with 8% for PMDD specifically [1]. That gap matches the broader, global pattern: PMS is common, and PMDD is a smaller, more severe subset of it. For how that split plays out globally, see [how common PMS is](https://niyora.com/statistics/pms-statistics/). ## Why do estimates differ so much? A handful of factors explain most of the spread between a 1.6% confirmed estimate and a 54.5% estimate in one adolescent population. - **Diagnostic method.** Confirmed diagnosis requires two cycles of daily symptom ratings. Provisional diagnosis relies on a single questionnaire or interview and tends to run two to three times higher [2]. - **Who's studied.** General population samples, nursing students, athletes and adolescents carry different baseline stress, sleep and health demands. - **Age.** Adolescent and student samples report higher rates than adult community samples, though researchers haven't settled on why. - **Study heterogeneity.** The 2024 global meta-analysis found I² of 99% between studies, meaning almost all the variation is real difference between studies, not chance [2]. - **Screening tool and threshold.** Different reviews use different symptom checklists and cutoffs for what counts as functional impairment. None of this means the numbers are unreliable. It means a single global percentage can't describe every population, and the method behind a number matters as much as the number itself. To understand what the diagnosis actually requires, see [what causes PMDD](https://niyora.com/questions/what-causes-pmdd/) and how it gets confirmed. ## What do these numbers mean for you? Whatever the exact percentage in your country or age group, the pattern that matters is the same: about 3 in 100 women and girls worldwide live with confirmed PMDD, and the figure in a group like yours could run higher [2]. If your mood symptoms show up mainly in the week before your period, ease within a few days of it starting, and stay minimal the rest of the month, that pattern fits PMDD. It doesn't mean you have it. Only two cycles of daily tracking and a clinician's assessment can confirm that, and [how PMDD gets diagnosed](https://niyora.com/statistics/pmdd-diagnosis-delay/) often takes longer than it should. Niyora is a PMS and PMDD support app. If you want to start noticing whether your premenstrual days cluster the same way the research describes, Niyora's Moon lets you write down what happened, see it from another angle and calm down before you decide what to say. When to see a doctor If this takes a week of every month, or you have thoughts of hurting yourself, see a GP or gynecologist and bring two months of daily notes. From the research library ## Research on prevalence 980 studies in the library look at prevalence in PMS and PMDD. They were published from 1964 to 2026, and each one has a short summary of what was tested and found. 980 studies, 1964 to 2026 How strong the studies are Strong study design 46 Moderate study design 340 Early or limited evidence 594 - [Cohort study, 2026Is PMS becoming more common and more disabling worldwide?Yes. Globally, PMS cases rose 49.88% and the disability caused by PMS rose 49.46% between 1990 and 2021. This trend is expected to continue through 2035.Strong study design](https://niyora.com/research/papers/a-systematic-analysis-of-pms-related-disease-burden-in-china-and-globally-2026/) - [Systematic review, 2026How often do mood disorders and PMS or PMDD occur together?Very often. Between 42% and 49% of women have both PMS or PMDD and a mood disorder at the same time, depending on which condition was diagnosed first.Strong study design](https://niyora.com/research/papers/a-systematic-review-and-meta-analysis-on-the-comorbidity-of-premenstrual-2026/) - [Cohort study, 2026Does having PMS before pregnancy increase the risk of postpartum depression?Yes. Women with a PMS history were 45 percent more likely to develop postpartum depression within one year after birth, with 5.4 percent of women with PMS developing it compared to 3.8 percent without PMS.Strong study design](https://niyora.com/research/papers/effect-of-premenstrual-syndrome-on-the-risk-of-postpartum-depression-within-one-2026/) - [Cohort study, 2025Are irregular menstrual cycles linked to lower thinking and memory skills in middle-aged women?Yes. Women with irregular cycles at ages 29-46 and women with very short cycles (25 days or less) at ages 18-22 both had slightly lower memory scores later in life.Strong study design](https://niyora.com/research/papers/menstrual-cycle-characteristics-across-the-reproductive-lifespan-and-cognitive-2025/) - [Cohort study, 2025Does having PCOS raise the risk of premenstrual disorders like PMS or PMDD?Yes. Women with PCOS had a higher risk of being diagnosed with a premenstrual disorder than women without PCOS, and this held up even when comparing sisters to each other.Strong study design](https://niyora.com/research/papers/polycystic-ovary-syndrome-and-the-risk-of-premenstrual-disorders-a-nationwide-2025/) - [Cohort study, 2025Do women with premenstrual disorders have higher risk of heart disease?Yes. Women with premenstrual disorders have about 10-11% higher risk of cardiovascular disease compared to women without premenstrual disorders. This risk is higher if the disorder began before age 25 or occurred alongside perinatal depression.Strong study design](https://niyora.com/research/papers/premenstrual-disorders-and-risk-of-cardiovascular-diseases-2025/) [See all 980 studies on prevalence and epidemiology](https://niyora.com/research/topics/method-prevalence/) ## Questions people ask What percentage of women worldwide have PMDD? + PMDD affects about 3.2% of women and girls worldwide when the diagnosis is confirmed through two cycles of daily symptom tracking, according to a 2024 meta-analysis of over 50,000 participants. That figure rises to 7.7% when studies use a provisional diagnosis based on a single questionnaire or interview instead. Why do PMDD prevalence numbers vary so much by country? + PMDD prevalence numbers vary by country mostly because of diagnostic method and who's studied. Provisional diagnosis runs two to three times higher than confirmed diagnosis, and adolescent or student samples report higher rates than general adult populations. Heterogeneity between studies was rated at 99% in the largest meta-analysis. Is PMDD more common in some countries than others? + Confirmed, country-by-country PMDD data is still limited. A pooled review in India found 8% prevalence across the 11 studies reporting PMDD specifically, and a review in Ethiopia found 54.5% among adolescent students, but most regional studies use provisional rather than confirmed diagnosis, which makes direct country comparisons unreliable. Does PMDD prevalence differ by age? + PMDD prevalence appears higher in adolescent and student samples than in general adult populations, though researchers aren't certain why. A review of Ethiopian students found 54.5% prevalence and one of nursing students found 21%, both well above the global confirmed estimate of 3.2%, partly due to diagnostic method. How is PMDD diagnosed in prevalence studies? + Confirmed PMDD diagnosis requires daily symptom ratings across two menstrual cycles that match DSM-5-TR criteria. Provisional diagnosis relies on a single interview or retrospective questionnaire instead, which tends to inflate prevalence. The 2024 global meta-analysis found confirmed rates of 3.2% versus 7.7% provisional. ## Sources - 1. [Prevalence of premenstrual syndrome and premenstrual dysphoric disorder in India: A systematic review and meta-analysis](https://doi.org/10.34172/hpp.2021.20), Health promotion perspectives, 2021 - 2. [The prevalence of premenstrual dysphoric disorder: Systematic review and meta-analysis](https://doi.org/10.1016/j.jad.2024.01.066), Journal of affective disorders, 2024 - 3. [Global and regional prevalence and burden for premenstrual syndrome and premenstrual dysphoric disorder: A study protocol for systematic review and meta-analysis](https://doi.org/10.1097/md.0000000000028528), Medicine, 2022 - 4. [The prevalence of premenstrual dysphoric disorder among adolescents in Ethiopia: a systematic review and meta-analysis](https://doi.org/10.1007/s11845-020-02275-7), Irish journal of medical science, 2021 - 5. [Prevalence of premenstrual syndrome and premenstrual dysphoric disorder among highly trained and elite female athletes: A systematic review and meta-analysis](https://doi.org/10.5114/biolsport.2025.148542), Biology of sport, 2025 - 6. [Prevalence of premenstrual syndrome, premenstrual dysphoric disorder, and dysmenorrhea in nursing students: a systematic review, meta-analysis, and evidence-based recommendations](https://doi.org/10.3389/fgwh.2025.1701704), Frontiers in global women's health, 2025 - 7. [A systematic review and meta-analysis on the comorbidity of premenstrual dysphoric disorder or premenstrual syndrome with mood disorders: prevalence, clinical and neurobiological correlates](https://doi.org/10.1192/bjp.2025.133), The British journal of psychiatry : the journal of mental science, 2026 Ask AI about this page Copy prompt ChatGPT ↗ Claude ↗ Perplexity ↗ Google AI Mode ↗ Grok ↗ On this page - [What percentage of people are affected worldwide?](#what-percentage-of-people-are-affected-worldwide) - [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 estimates differ so much?](#why-do-estimates-differ-so-much) - [What do these numbers mean for you?](#what-do-these-numbers-mean-for-you) - [Research](#research) - [Questions](#faq) Niyora PMS & PMDD support For the hard moment before your period. Private, no account. [Get it on iPhone](https://apps.apple.com/app/niyora-pms-emotions/id6764561688) ## Keep reading Condition PMDD (premenstrual dysphoric disorder), explained Condition What is PMS? Premenstrual syndrome, explained Guide All 26 research findings Question What causes PMDD? Statistic How common is PMDD? The numbers Statistic PMDD and divorce: what the studies measured Statistic How common is PMS? The numbers Statistic How long PMDD takes to get diagnosed