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Menopause Vs Perimenopause

The differences between perimenopause and menopause Perimenopause, or menopause-transition, and menopause are two different stages that signify the end of menstruation and egg proliferation in a woman’s life. Symptoms and treatments can be very similar. The main difference between the two is the timeline. When does Perimenopause/Menopause Begin and End? Perimenopause can begin several years before menopause takes place when the ovaries are slowly creating less estrogen. Perimenopause can start anywhere from early-to-mid 40s, or even late 30s, and can last for an average of 4 years, but the timeline could vary for...