Premenstrual syndrome symptoms typically begin one to two weeks before the start of a menstrual period.
Is it true that premenstrual syndrome symptoms typically begin one to two weeks before the start of a menstrual period?
Yes. Premenstrual syndrome symptoms typically manifest during the luteal phase, which is one to two weeks before the onset of menstruation, and subside after bleeding begins.
Verdict: SUPPORTED · 2 sources for, 0 against · Last checked
The retrieved literature consistently confirms that premenstrual syndrome symptoms occur during the luteal phase, specifically starting one to two weeks before menstruation. No papers contradict this timeline.
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C, M. & K, C. (2026). Premenstrual Disorders. europepmc.org. https://europepmc.org/article/MED/30335340
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Matsumoto, T., Asakura, H., & Hayashi, T. (2017). Premenstrual disorders: luteal phase recurrent enigmatic conditions. doi.org. https://doi.org/10.1093/med/9780198749547.003.0007
What does the evidence say?
The retrieved literature consistently confirms that premenstrual syndrome symptoms occur during the luteal phase, specifically starting one to two weeks before menstruation. No papers contradict this timeline.
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