Perimenopause Symptoms – 10 Common Symptoms Of Perimenopause Perimenopause symptoms are most often experienced by women in their late 30′s, 40′s or early 50′s. The perimenopause symptoms such as fluctuating menstrual cycles can signal the slowing down of reproductive capabilities. Perimenopause (or peri menopause) can be defined as the time before menopause. Menopause is the [...]