The main change that takes place with the onset of perimenopause is the decrease in estrogen and progesterone levels as a consequence of ovarian aging. However, hormonal alterations are not the only change that occurs. Other changes that women undergo in perimenopause are the following:
- Decreased secretion of eggs.
- Decrease in female fertility.
- Shortening of menstrual cycles.
- Reduction in the amount of testosterone.
Read the full article on: What Is Perimenopause? Symptoms and Pregnancy Possibility ( 77).
By Elisa Pérez Larrea M.D., M.Sc. (gynecologist), Laura Rollán Guilén B.Sc. (embryologist), Rebeca Reus BSc, MSc (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Romina Packan (invitra staff).
Last Update: 07/01/2025
