Perimenopause refers to the transition period leading up to menopause, which is the point when a woman's menstrual cycles stop permanently. The perimenopause transition usually begins in a woman's 40s, but can start as early as the 30s or late as the early 50s.
During perimenopause, hormone levels begin to fluctuate and decline as the ovaries gradually produce less estrogen and progesterone. This fluctuation leads to changes in menstruation and a variety of symptoms. Key changes include:
The duration of perimenopause varies. It typically lasts for 4 years on average, but can last anywhere from 2 to 8 years before the final menstrual period. There is no reliable lab test to determine exactly when perimenopause transitions to menopause. Menopause is clinically defined as the point when a woman has not had a menstrual cycle for 12 consecutive months.
Diagnosis and Treatment
Since hormone fluctuations cause the symptoms of perimenopause, some treatment options aim to regulate hormones:
I hope this gives you a helpful overview explaining what perimenopause is! Let me know if you have any other questions.