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Results 1 - 1 of 1 for Perimenopause
  1. Menopause: What you need to know | NIH MedlinePlus Magazine 
    ... as long as 14 years. These phases include: Perimenopause . This is when hormone levels first start to ... irregular periods during this phase. For some people, perimenopause begins as early as age 40. Menopause . This ...
    https://magazine.medlineplus.gov/.../menopause-what-you-need-to-know - MedlinePlus Magazine