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Published on: 3/5/2025

How Many Months Without a Period Is Considered a Sign of Menopause?

Menopause is typically defined as having no period for 12 consecutive months.

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Explanation

Doctors consider a woman to be in menopause when she hasn’t had a period for 12 months straight. This time frame is used because it shows that her body has naturally stopped the monthly cycle due to changes in hormone levels that come with age. While many women may notice changes such as irregular periods or even long gaps between cycles during the perimenopause stage (the transition period), the official sign of menopause is reaching a full year without a period. This period of no bleeding is important because it tells doctors that the changes in your hormones have settled, and your body is moving into a new phase of life. Even if you have gone several months without a period, if it is less than 12 months, it might not yet indicate full-blown menopause. If you are experiencing other symptoms like hot flashes, sleep problems, or mood swings, it can also be a sign that you are in the menopausal transition. Always consider talking to a healthcare provider if you have concerns about changes in your menstrual cycle or other menopausal symptoms.

(References)

  • Gold EB. The timing of the age at which natural menopause occurs. Obstet Gynecol Clin North Am. 2011 Sep;38(3):425-40. doi: 10.1016/j.ogc.2011.05.002. PMID: 21961711; PMCID: PMC3285482.

  • El Khoudary SR, Qi M, Chen X, Matthews K, Allshouse AA, Crawford SL, Derby CA, Thurston RC, Kazlauskaite R, Barinas-Mitchell E, Santoro N. Patterns of menstrual cycle length over the menopause transition are associated with subclinical atherosclerosis after menopause. Menopause. 2021 Oct 11;29(1):8-15. doi: 10.1097/GME.0000000000001876. PMID: 34636354; PMCID: PMC9178927.

  • Peacock K, Carlson K, Ketvertis KM. Menopause. [Updated 2023 Dec 21]. In: StatPearls [Internet].

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