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Premenstrual syndrome (PMS): what the research says

5352 studies on premenstrual syndrome (pms) in PMS and PMDD, each explained in plain English. 315 of them use the strongest designs: randomised trials and systematic reviews.

Survey study 2171Randomised trial 713Study 625Review 393Cohort study 370Non-randomised trial 292
Cohort study, 2026

What genetic factors are linked to premenstrual symptoms?

One genetic location on chromosome 12 was clearly associated with PMS. The genetic factors linked to PMS are also linked to depression.

Review, 2026

How well do SSRIs treat PMS?

SSRIs like sertraline and fluoxetine are first-line treatments for severe PMS. They work at low doses, are safe with few side effects, and reduce symptoms by affecting serotonin and brain chemistry related to mood.

Cohort study, 2026

Is 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.

Systematic review, 2026

How 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.

Systematic review, 2026

Are hormone levels different in women with PMS?

Women with PMS have higher estrogen levels during the luteal phase (p=0.014), but progesterone levels are not consistently different. Studies used different methods and small samples.

Cohort study, 2026

Do sleep, exercise, and diet quality affect period pain, heavy bleeding, and PMS in midlife?

Women with poor sleep regularity and low moderate-to-vigorous activity had more painful and heavy periods and more PMS. Diet quality showed only a small effect. These are associations, not proof of cause and effect.

Randomised trial, 2026

Does yoga or Pilates help reduce PMS symptoms?

Yes, both yoga and Pilates improved PMS symptoms compared to control, with yoga being more effective. Yoga significantly reduced blood pressure and heart rate, and improved breathing and mood.

Randomised trial, 2026

Does Kundalini Reiki help reduce PMS symptoms and improve quality of life?

Yes, according to this rigorous double-blind study. Nursing students receiving Kundalini Reiki showed significantly greater improvements in PMS symptoms and quality of life compared to those who received placebo.

Randomised trial, 2026

Does taking alpha-lactalbumin supplement for three months help with period-related symptoms?

No significant overall difference compared to placebo. Some exploratory analyses found minor improvements in weight gain and lowered motor coordination, and possibly in quality of life. These exploratory findings need confirmation.

Cohort study, 2026

Does 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.

Systematic review, 2026

Does saffron reduce PMS and period pain symptoms?

Yes, saffron significantly reduced both PMS symptoms and period pain in the combined analysis of randomized trials. The effect sizes were moderate, suggesting a meaningful improvement.

Randomised trial, 2026

Does calcium and vitamin D supplementation reduce PMS symptoms?

Yes. Women taking 1,000 mg calcium daily plus 50,000 IU vitamin D every two weeks for 12 weeks showed significantly greater improvements in anger, anxiety, food cravings, physical symptoms, and work efficiency compared to placebo.

Randomised trial, 2026

Does aerobic or resistance exercise reduce anxiety in women with PMS?

Both aerobic and resistance exercise reduced anxiety and improved emotional control in women with PMS. Resistance exercise was superior to aerobic exercise for reducing anxiety.

Systematic review, 2026

Which traditional Chinese medicine treatments work best for PMS?

Several traditional Chinese medicine therapies help PMS based on multiple studies. Jianpi-Shugan acupuncture had the best overall effectiveness rate, while ear acupressure was most effective for reducing individual symptoms. However, many studies had quality concerns, so stronger evidence is needed.

Systematic review, 2026

Do psychological treatments help PMS?

Yes. Psychological interventions like therapy significantly reduce PMS symptoms, depression, anxiety, and anger or irritability in women with PMS.

Systematic review, 2026

Does vitamin D supplementation help PMS symptoms?

Vitamin D reduced overall PMS severity and particularly helped with physical symptoms and depression, but the certainty of this evidence is very low. We cannot be confident in these findings yet and more high-quality research is needed.

Study, 2026

How do women with PMDD process emotions differently in their brains?

Women with PMDD show increased activity in emotion-processing brain networks, especially during the luteal phase, and this baseline difference even appears in the follicular phase and relates to symptom severity.

Systematic review, 2026

Do mindfulness and relaxation techniques help with PMS symptoms?

Yes. These techniques reduced physical symptoms like pain and fatigue, and emotional symptoms like anxiety and depression. However, the evidence is still limited.

Systematic review, 2026

Why 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.

Systematic review, 2026

How much of PMDD treatment improvement comes from placebo effect?

The placebo effect accounts for 20.9% to 38.4% of treatment improvement, depending on which symptom is measured. Measuring total symptoms rather than individual symptoms like depression gives more reliable results for testing new treatments.

Cohort study, 2026

Do premenstrual disorder and postpartum depression share the same genetic causes?

Yes. The conditions share significant genetic overlap with genetic correlation of 0.47 to 0.66. Two genetic locations were identified that affect both disorders, both involving brain response to hormones.

Randomised trial, 2026

Does a warm footbath help PMS symptoms and sleep quality?

A nightly warm footbath during the premenstrual phase reduced PMS symptoms and improved quality of life in women with PMS. It did not improve sleep quality.

Randomised trial, 2026

Does mindfulness training reduce PMS symptoms and fear about childbirth?

Yes. Women who completed mindfulness training had significantly fewer PMS symptoms, less fear about childbirth, and better psychological wellbeing than the control group.

Case-control study, 2026

Do women with PMS handle emotions differently at different times of the cycle?

Yes. Women with PMS tend to use emotion coping strategies that make symptoms worse (like dwelling on negative thoughts) and fewer strategies that help (like accepting difficult thoughts). These patterns change across the menstrual cycle.

Systematic review, 2026

What is it like for women to live with PMS or PMDD?

Women report lack of understanding from others and healthcare providers, confusion about their identity, impact on relationships, and difficulty getting diagnosed. Better training for healthcare professionals is needed.

Randomised trial, 2026

Does yoga reduce PMS symptoms?

Yes, yoga significantly reduced PMS severity, pain, and improved blood markers while the control group showed no changes.

Randomised trial, 2025

Do essential oils reduce PMS symptoms?

Yes, all three essential oils (rosa damascena, lavender, and citrus aurantium) reduced PMS symptoms, with lavender showing the strongest effect on mood and physical symptoms.

Systematic review, 2025

Does zinc supplementation help with PMS symptoms?

Yes. Zinc supplements significantly reduced physical symptoms, anger, anxiety, tearfulness, difficulty concentrating, insomnia, and overeating compared to placebo.

Survey study, 2025

Does PMDD or PMS affect quality of life?

Women with PMDD had noticeably lower quality of life scores. Women with only PMS had quality of life similar to those without these conditions. The study accounted for smoking, obesity, education, and other factors.

Systematic review, 2025

Is there a link between stress, trauma, and premenstrual symptoms?

Yes. This meta-analysis of 66 studies with 38,344 people found a moderate positive link between stress and premenstrual symptoms. People with PMDD or PMS have significantly higher stress than others, and those with trauma history are more than twice as likely to have PMS.

Cohort study, 2025

Is there a link between premenstrual disorders and autoimmune disease?

Yes. Women with autoimmune disease have 12% higher risk of premenstrual disorders, and women with premenstrual disorders have 23% higher risk of autoimmune disease.

Randomised trial, 2025

Which is more effective for PMS - Vitagnus, soy, or both together?

The abstract provided is incomplete and does not show the full results, so we cannot determine which treatment was most effective.

Randomised trial, 2025

Does caloric restriction and aerobic exercise improve PMS symptoms in obese women?

Yes, when combined with medication, caloric restriction and aerobic exercise significantly improved PMS symptoms, reduced weight, and improved stress and reproductive hormones over 12 weeks.

Systematic review, 2025

Do nutritional interventions help with emotional symptoms of PMS?

Vitamin B6, calcium, and zinc consistently improved emotional PMS symptoms. Other nutrients like vitamin D, magnesium, and soy had insufficient evidence supporting their use.

Randomised trial, 2025

Do vitamin D and E supplements reduce menstrual pain and PMS symptoms?

Yes, vitamin D and E supplements significantly reduced menstrual pain and PMS symptoms over 4 months, especially in women with low vitamin D levels.

Systematic review, 2025

Does digital healthcare help manage period pain and PMS?

Yes, digital apps and websites effectively reduced period pain and improved symptom management for PMS, according to a review of 8 studies.

Randomised trial, 2025

How effective are non-hormonal treatments for severe PMS?

All three tested treatments significantly reduced PMS symptoms more than placebo. Calcium-vitamin D was most effective, followed by cognitive behavioral therapy and lifestyle changes.

Randomised trial, 2025

Does open-label placebo (knowing it is placebo) help with PMS symptoms?

Yes, when women received placebo pills with a clear explanation of how placebos work, it reduced PMS symptoms compared to usual care and placebo without explanation. This shows the importance of expectation and explanation.

Systematic review, 2025

Do people with PMDD and severe PMS have difficulties with emotion regulation?

People with PMDD and severe PMS may have difficulties identifying emotions and choosing how to handle them, particularly using rumination (replaying upset thoughts) in the late-luteal phase. Evidence remains limited.

Survey study, 2025

Is premenstrual syndrome inherited from your family?

A study found that genes play a small role in who gets PMS symptoms. One genetic change was linked to PMS, and this same genetic pattern is also linked to depression.

Randomised trial, 2025

Does the PMSoff supplement help PMS and PMDD symptoms?

Yes, based on this trial. The 218 women taking PMSoff had significantly better symptom relief after one month compared to placebo, and even greater relief after two months.

Cohort study, 2025

Does 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.

Cohort study, 2025

Do women with PMS or PMDD report lower quality of life than women without these conditions?

Yes. Women with PMS or PMDD reported significantly lower quality of life, particularly those with PMDD. These findings held even after accounting for mood and pain.

Cohort study, 2025

Do 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.

Cohort study, 2025

Do women with premenstrual disorders take more sick leave and have higher unemployment?

Yes. Women with premenstrual disorders have 40% higher risk of taking sick leave and 27% higher risk of unemployment compared to women without the disorder. The risk is even higher for longer absences and depression-related leave.

Cohort study, 2025

How common is PMS in Chinese teenage girls, and what factors are linked to it?

About 1 in 4 Chinese girls (24.6%) has PMS. Higher stress, anger, alcohol use, menstrual cycles of 24 days or less, and period pain are all linked to increased PMS likelihood.

Systematic review, 2025

Are PMS and PMDD more common in highly trained female athletes than in women who don't train intensively?

Female athletes had somewhat lower PMS rates and somewhat higher PMDD rates than non-athletes, but neither finding was statistically significant. We cannot be confident in these findings.

Systematic review, 2025

How common are PMS, PMDD, and painful periods in nursing students, and do they affect their schooling?

PMS affects 62% of nursing students, and 21% have PMDD or severe PMS, while 72% experience painful periods, disrupting their studies and wellbeing. These students need institutional support and evidence-based treatment.

Systematic review, 2025

Which patient-reported tools accurately measure PMS and PMDD in Japanese?

Some tools like the New Short-Form Premenstrual Symptoms Questionnaire and Japanese Daily Record of Severity of Problems showed good structural validity and internal consistency. However, most tools need further validation research.

Review, 2025

How do stress hormone levels change during the menstrual cycle and how does this affect health?

Cortisol levels are higher in the first two phases of the cycle and lower in the final phase. Higher cortisol is linked to PMS symptoms, miscarriage, and reduced fertility, while birth control medications may help stabilize cortisol.

Systematic review, 2025

Does alcohol use affect menstrual health in teenage girls?

Yes. Alcohol use is linked to irregular periods, PMS, period pain, and early or unintended pregnancy in teenage girls, though more research is needed to prove alcohol directly causes these problems.

Systematic review, 2025

Does calcium supplementation reduce PMS symptoms?

Yes, calcium reduced PMS severity compared to placebo (p=0.002) but worked about as well as other treatments. We can be fairly confident it helps, but it may not be uniquely effective.

Systematic review, 2025

Does exercise help reduce PMS symptoms?

Yes, regular exercise including weight training, yoga, and aerobic activities significantly reduces fatigue, improves mood, and reduces physical discomfort from PMS. The evidence clearly shows this works.

Systematic review, 2025

Does teaching adolescent girls about their menstrual cycle and health help reduce period pain and PMS?

Yes. A systematic review of five good-quality studies shows that psychoeducation (structured teaching) significantly reduced period pain and PMS symptoms and improved emotional wellbeing in adolescent girls.

Systematic review, 2025

Do progestins reduce pain from endometriosis, fibroids, and PMS?

Progestins significantly reduced pain in 18 of 19 endometriosis studies and in both fibroid studies. However, no studies examined PMS pain, so there is no evidence for PMS.

Systematic review, 2025

How common is PMS in China?

About 48% of Chinese women have PMS (confidence interval 44-53%), making it a common health issue. Rates vary widely depending on how it's measured and the region studied.

Systematic review, 2025

Do different types of exercise help with PMS?

Yes, multiple types of exercise including aerobic exercise, yoga, swimming, and stretching all reduce PMS symptoms.

Cohort study, 2025

Do women with a history of PMS or PMDD have more depression during pregnancy and after birth?

Women with PMS or PMDD history had higher depression scores throughout pregnancy and postpartum, with PMDD carrying higher risk than PMS.

Interview study, 2025

How common is suicidal thinking in women with PMDD?

Women with PMDD are seven times more likely to experience suicidal thinking than women without PMDD. Over 70% experience suicidal thoughts, and 1 in 3 attempt suicide.

Cohort study, 2024

Do women with severe premenstrual disorders have higher risk of relationship breakup?

Yes. Married or cohabiting women with severe premenstrual disorders have about 21% higher risk of relationship breakup. This effect is stronger for premenstrual dysphoric disorder than for premenstrual syndrome and stronger in women without depression or anxiety.