topicVitamin B6 PMS Meta-Analysis
claimThe quality of the selected articles was assessed utilizing the Cochrane Risk of Bias assessment checklist.
evidence level1
citationSharifipour F (2025)
sourceThe effectiveness of vitamin B6 in reducing mastalgia: a systematic review and meta-analysis.
topicVitamin B6 PMS Meta-Analysis
claimThe combined analysis of these three studies indicated that there were no differences between the two groups of vitamins B6 and placebo in a reduction of pain intensity (SMD = -3.57, 95% CI: -9.15 to 2.01; very low certainty of evidence), with high heterogeneity among the studies (I² = 99.56%).
evidence level1
citationSharifipour F (2025)
sourceThe effectiveness of vitamin B6 in reducing mastalgia: a systematic review and meta-analysis.
topicVitamin B6 PMS Meta-Analysis
claimConclusion This meta-analysis did not demonstrate a statistically significant effect of vitamin B6 on mastalgia severity.
evidence level1
citationSharifipour F (2025)
sourceThe effectiveness of vitamin B6 in reducing mastalgia: a systematic review and meta-analysis.
topicVitamin B6 PMS Meta-Analysis
claimBackground Mastalgia represents the most frequent complaint among women at some point during their lives that can have a profound impact on both the physical and mental well-being of individuals affected by this condition.
evidence level1
citationSharifipour F (2025)
sourceThe effectiveness of vitamin B6 in reducing mastalgia: a systematic review and meta-analysis.
topicVitamin B6 PMS Meta-Analysis
claimSome evidence suggests that women with Rh-negative blood type may have a higher likelihood of developing premenstrual symptoms, although mechanistic explanations remain speculative and findings are not yet consistent across studies.
evidence level4
citationMartire Francesco Giuseppe (2026)
sourcePremenstrual Syndrome and Nutritional Factors: A Narrative Review of Current Evidence and Clinical Implications
topicVitamin B6 PMS Meta-Analysis
claimHigh caffeine intake has also been linked to increased PMS risk, possibly through its impact on sleep quality, anxiety, and neuroendocrine regulation.
evidence level4
citationMartire Francesco Giuseppe (2026)
sourcePremenstrual Syndrome and Nutritional Factors: A Narrative Review of Current Evidence and Clinical Implications
topicVitamin B6 PMS Meta-Analysis
claim13 3 14 15 16 17 18 19 20 13 21 22 23 13 13 3 22 The etiopathogenesis of PMS and PMDD is multifactorial and remains only partially understood, but current evidence indicates that symptoms arise from a complex interplay between normal ovarian steroid fluctuations and an underlying neurobiological vulnerability present only in susceptible individuals.
evidence level4
citationMartire Francesco Giuseppe (2026)
sourcePremenstrual Syndrome and Nutritional Factors: A Narrative Review of Current Evidence and Clinical Implications
topicVitamin B6 PMS Meta-Analysis
claim1 2 3 4 5 6 Premenstrual syndrome is a gynaecological and psychiatric disorder that reduces the quality of life of affected patients [].
evidence level4
citationMartire Francesco Giuseppe (2026)
sourcePremenstrual Syndrome and Nutritional Factors: A Narrative Review of Current Evidence and Clinical Implications