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Diet and nutrition: what the research says

414 studies on diet and nutrition in PMS and PMDD, each explained in plain English. 18 of them use the strongest designs: randomised trials and systematic reviews.

Survey study 201Randomised trial 49Study 38Review 37Case-control study 33Cohort study 19
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.

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.

Cohort study, 2025

Are 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.

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, 2022

Do herbal medicines and nutritional supplements help premenstrual syndrome symptoms?

Yes, herbal medicines and nutritional supplements appear effective in reducing PMS symptoms, especially physical symptoms. Adverse events were mild or absent in most trials.

Randomised trial, 2022

Does curcumin with piperine reduce PMS symptoms by lowering inflammation?

Curcumin combined with piperine significantly reduced a specific immune marker (IgE) related to inflammation, but did not change other immune markers. The effect on PMS symptoms was not directly measured.

Randomised trial, 2022

Do herbal medicines and nutritional supplements help relieve PMS symptoms?

Yes. A review of 25 high-quality studies with 1949 participants found that herbs and supplements with antioxidant and anti-inflammatory properties can effectively relieve PMS symptoms. More research is needed to confirm how well they work.

Systematic review, 2019

Does vitamin D help premenstrual syndrome?

Observational studies found no link between vitamin D levels and PMS. However, clinical trials where women took vitamin D supplements showed the supplements helped reduce PMS symptoms.

Case-control study, 2016

Does caffeine intake cause or worsen PMS?

No. Total caffeine intake was not associated with PMS development, and high coffee intake also was not associated with PMS. Current recommendations for women to reduce caffeine to prevent PMS may not be helpful.

Case-control study, 2014

How common is severe period pain and what causes it?

Period pain affects 16% to 91% of women of reproductive age, with severe pain in 2% to 29%. It's less common as women age, after having children, and when using birth control pills, but more common with stress or family history of it.

Randomised trial, 2010

What treatments work for premenstrual syndrome?

Several treatments reduce PMS symptoms according to controlled studies: SSRIs, some birth control pills, hormone injections, calcium, chasteberry, and cognitive-behavioral therapy. However, about 40% of women don't respond to current treatments.

Systematic review, 2007

What treatments work for premenstrual syndrome?

Many treatments have been studied for PMS, but researchers face a major challenge: there is no standard way to measure symptom severity, making it difficult to know which treatments truly work.

Randomised trial, 2006

What herbs and dietary supplements have evidence for treating premenstrual syndrome?

A review of research found that calcium, vitamin B6, and chasteberry have the strongest evidence from clinical trials for treating premenstrual syndrome.

Study, 2002

Which PMS treatments have good scientific evidence?

Calcium at 1200 mg daily and certain antidepressants have good evidence of working. Many popular treatments like vitamin B6, evening primrose oil, and birth control pills lack strong evidence. Some treatments like progesterone do not work.

Review, 2001

What causes PMS and PMDD, and how are they treated?

PMS is caused by abnormal responses to normal hormone changes during the menstrual cycle. Treatment includes lifestyle changes like diet and exercise, and medications. SSRIs are the first-line treatment for PMDD, and calcium supplements may help.

Review, 2001

What are PMS and PMDD, and how are they treated?

PMS is a cluster of symptoms occurring 7 to 14 days before menstruation. PMDD is the most severe form. Both should be treated first with lifestyle changes like exercise and stress management, with medication added if needed.

Randomised trial, 2000

Which dietary supplements help PMS?

Only calcium has strong evidence from large rigorous trials. Magnesium, vitamin E, and carbohydrate supplements show limited promise but need more research. Vitamin B6 and evening primrose oil have mixed results.

Review, 1997

Does appetite and food cravings change during the menstrual cycle, especially in women with PMS?

Yes. Energy intake is higher in the second half of the cycle (luteal phase) compared to around ovulation. Many women with PMS report carbohydrate cravings before menstruation, possibly linked to changes in serotonin levels.

Survey study, 2026

Do menstrual symptoms or PMDD affect how much insulin women with type 1 diabetes need?

No. Women with type 1 diabetes need more insulin during their luteal phase (the week before their period), but this happens regardless of whether they have menstrual symptoms or PMDD.

Non-randomised trial, 2026

Do dietary changes or sun exposure reduce PMS symptoms in adolescent girls?

Yes. Both dietary intervention and sun exposure significantly reduced PMS symptoms compared to health education alone. Sun exposure was slightly more effective, with 52.3% of girls showing clinical improvement compared to 46.5% in the diet group.

Survey study, 2026

What dietary, lifestyle, and psychological factors are associated with PMS in young women?

Stress and sleep problems were independently associated with PMS. Diet and weight were not independently associated with PMS after accounting for other factors. This is a cross-sectional study, so these are associations, not proof of cause and effect.

Survey study, 2026

Does diet affect PMS severity?

Yes. Women eating a Western-style diet were 2.35 times more likely to have severe PMS than those with a healthy diet. Women eating very little food had up to 3 times higher odds of moderate or severe PMS. However, this does not prove diet causes PMS.

Review, 2026

Can diet and nutrition help reduce PMS symptoms?

Yes. High intake of calcium, magnesium, vitamin D, and vitamin B6 reduce PMS symptoms. A high-fiber, low-sugar diet with omega-3 fatty acids also appears helpful.

Cohort study, 2026

Are diet and lifestyle linked to premenstrual symptoms in college students?

Yes. Regular exercise was linked to lower rates of significant PMS, while smoking and certain foods were linked to higher rates. However, this is an observational study so we cannot know if these factors actually cause PMS.

Survey study, 2026

Does eating a Mediterranean diet reduce premenstrual symptoms?

Women who follow a Mediterranean diet more closely have fewer and less severe premenstrual symptoms. Body weight partially explains this relationship, but the connection remains clear even after accounting for it.

Randomised trial, 2026

Do specially optimized meals based on dietary guidelines help premenstrual disorder symptoms?

Yes. Women eating these optimized meals had lower symptom scores both before and during menstruation compared to those eating their usual diet, and lower overall symptom scores.

Survey study, 2026

What factors most strongly drive PMS severity in female engineering students?

Stress, poor sleep quality, and academic burnout are the strongest drivers of PMS, together explaining 74% of symptom severity. Exercise and diet also matter but are less influential.

Cohort study, 2026

Are stress, physical activity, and diet linked to premenstrual symptoms?

Yes. Higher stress was associated with worse PMS, moderate-intensity exercise with better outcomes, and higher red meat consumption with more severe PMS. But this observational study cannot prove these factors cause the changes.

Non-randomised trial, 2026

Does a lifestyle education program reduce PMS symptoms?

Yes. An education program on diet, exercise, and relaxation significantly reduced PMS severity and improved depression. Effects on anxiety and stress were not significant.

Randomised trial, 2026

Can nutrition education reduce PMS severity?

One hour of nutrition education plus follow-up support significantly reduced PMS severity and improved diet quality in women with PMS. The approach is practical and low-cost.

Randomised trial, 2026

Does training based on health promotion model reduce PMS symptoms, emotional eating, and stress?

Training reduced fatigue and depressive thoughts related to PMS, but did not significantly improve overall emotional eating or perceived stress.

Survey study, 2026

Does what you eat affect PMS symptoms?

Yes. Eating fruits, vegetables, whole grains, nuts, seeds, and dairy is linked to fewer PMS symptoms. Eating coffee, fried foods, sweets, fast food, and refined grains is linked to worse symptoms.

Survey study, 2026

Does following a gluten-free diet reduce PMS symptoms in teenagers with celiac disease?

Yes. Teenagers with celiac disease who strictly follow a gluten-free diet had much lower PMS scores than those who don't follow it, especially in depression, pain, sleep, and concentration.

Survey study, 2026

How do pain, sleep quality, and appetite change across the menstrual cycle?

Appetite increases significantly before and during the period. Pain can disrupt sleep, especially during menstruation. Single women report much worse sleep and pain during their period than married women do.

Case-control study, 2026

Does vitamin D help PMS symptoms?

Evidence from clinical trials suggests taking vitamin D supplements or eating foods rich in vitamin D can reduce PMS symptoms. Low vitamin D during the menstrual cycle may make PMS worse.

Survey study, 2025

Is meal skipping linked to premenstrual syndrome?

There was a significant association between meal skipping and premenstrual syndrome (p=0.016), with women who skip meals regularly having stronger association with worse PMS. However, the study cannot determine whether skipping meals causes PMS or if PMS causes eating changes.

Review, 2025

Does creatine supplementation help women's health?

Creatine supplementation may improve muscle strength, exercise performance, mood, and cognitive function in women. However, most research so far is small and more studies are needed, especially in women approaching menopause.

Systematic review, 2025

Do diet changes or supplements help PMS symptoms?

Most studies showed diet changes and supplements reduced PMS symptoms, but many studies had quality concerns so we cannot be certain how much they truly help.

Systematic review, 2025

Does taking zinc supplements help with PMS symptoms?

Yes, the evidence so far suggests zinc supplements can reduce overall PMS symptoms, including emotional and physical ones, but the research base is still small so this isn't fully settled.

Randomised trial, 2025

How do leptin levels and combined medical treatments affect premenstrual symptoms in obese women?

Obese women with premenstrual tension syndrome had higher leptin levels and nervousness than healthy women. Combined treatments including diet, exercise, and medication significantly reduced both leptin levels and nervousness.

Survey study, 2025

Is emotional eating linked to PMS in university women?

Yes. Female students with PMS, especially those with mood and behavior symptoms, were more likely to eat in response to emotions rather than hunger. Students without PMS were less likely to do this.

Case-control study, 2025

Are emotional eating and dietary habits linked to PMS?

Yes. Women with PMS have higher scores for emotional eating and differences in dietary habits compared to women without PMS.

Review, 2025

Do yoga and dietary changes help with PMS symptoms?

Yes, both yoga and specific dietary supplements improve PMS symptoms and quality of life. Combining yoga and diet changes together appears to work better than either alone.

Survey study, 2025

Do certain nutrients and body weight affect PMS?

Yes. Higher energy intake and fat intake were significantly related to PMS, as was abnormal body weight (both underweight and overweight). Other nutrients tested were not significantly related.

Survey study, 2025

How much do lifestyle and diet affect PMS symptoms?

Strongly. Women who lacked daily dairy, calcium, vitamin D, and sunlight exposure had much worse PMS. PMS risk rose from 25% in women with no risk factors to 90% in those with four or more risk factors.

Cohort study, 2025

Does eating an inflammatory diet make PMS symptoms worse?

Yes. Women who ate more pro-inflammatory foods had significantly worse PMS symptoms (p = 0.001). However, this study cannot prove that diet causes PMS because it only looked at one moment in time.

Survey study, 2024

How much do Indonesian 9th graders know about PMS and what are their attitudes?

Most girls (56.25%) had a positive attitude toward PMS, but only 15.6% showed good knowledge about managing it.

Survey study, 2024

Does diet affect menstrual disorders including PMS?

Yes, poor diet and low physical activity are linked to menstrual disorders including PMS. Women following a Mediterranean diet and exercising regularly had better menstrual health.

Non-randomised trial, 2024

Does eating banana help reduce PMS symptoms?

Yes. Women who ate 100 grams of banana daily for 3 months experienced significant reductions in PMS symptoms compared to those who did not eat banana.

Study, 2024

How do lifestyle factors like diet, exercise, and stress affect menstrual health and PMS?

Lifestyle factors significantly affect menstrual health and PMS. A balanced diet with adequate vitamins, regular exercise, good stress management, and healthy weight can reduce PMS symptoms, while poor nutrition, high stress, extreme weight, and substance use make them worse.

Survey study, 2024

Are calorie tracking and eating disorders linked to menstrual problems in female athletes?

64.6% of resistance-trained athletes tracked calories. Limited connections appeared between body image concerns or eating disorders and menstrual cycle problems. However, there was a clear link between eating disorders and missing periods.

Survey study, 2023

What factors make some women more likely to have PMS or PMDD?

Several factors were linked to higher risk of PMS or PMDD: negative Rh blood type, depression, and drinking caffeine more than three times a week. Women who had their first period at a later age had lower risk.

Survey study, 2023

Can diet help reduce PMS symptoms?

A review of past studies found that calcium, vitamin B6, and chasteberry fruit likely help PMS symptoms, while saffron, ginger, and high vitamin D have weaker evidence.

Randomised trial, 2023

Does alternate-day modified fasting improve PMS symptoms and quality of life in overweight or obese women?

Yes, alternate-day modified fasting improved mood lability, expressed anger, and mental health more than daily calorie restriction. These improvements were statistically significant but dropout was high.

Randomised trial, 2023

Does a healthy diet reduce PMS symptoms and improve quality of life in adolescent girls?

No, this study found no significant improvement in PMS symptoms or quality of life from healthy diet and motivational counseling. This contradicts some other research suggesting diet may help.

Randomised trial, 2023

Does eating a healthy diet reduce PMS symptoms in teenage girls?

No. The study found no significant link between healthy diet and PMS symptoms or quality of life in teenage girls.

Randomised trial, 2023

Does foot reflexology combined with diet reduce PMS symptoms?

Yes, combining foot reflexology with dietary changes reduced PMS symptoms better than diet alone. Both groups improved significantly, but the reflexology group improved more.

Review, 2023

Can diet and vitamins help reduce PMS symptoms?

Calcium, magnesium, vitamin D, B vitamins, and herbal supplements appeared helpful for PMS in studies. However, researchers say the evidence is not strong enough yet for doctors to officially recommend them as treatment.

Review, 2023

Can herbs and supplements help with PMS symptoms?

Herbs like chaste berry and supplements like calcium and magnesium may help with PMS. Evidence is strongest when combined with lifestyle changes and therapy, though more research is needed.

Survey study, 2023

How common is PMS in female college students and does it affect quality of life?

62.7% of 300 female college students had PMS, and it was associated with poorer quality of life across all areas. The most common symptoms were back, joint, and muscle aches.