One often-overlooked condition that can significantly impact fertility is luteal phase defect (LPD). Luteal phase defect is a condition in which the second half of the menstrual cycle does not adequately support implantation or early pregnancy.

For women trying to conceive—or simply seeking to understand their bodies better—fertility and menstrual cycle tracking can be powerful tools. A woman’s cycle provides critical insight into hormonal balance, ovulation timing, and overall reproductive health. Yet many women are never taught how their cycle truly works or how to recognize signs of optimal fertility.

Perimenopause is a natural but often confusing stage in a woman’s life. This guide offers a comprehensive, SEO-optimized overview of perimenopause symptoms, causes, hormonal changes, and treatment options to help women feel informed and empowered.