Understanding the Ages of Endometriosis

November 1, 2025

A Lifelong Journey: Understanding the Ages of Endometriosis

 

At Endometriosis Surgical Specialists International (ESSI), we believe in empowering our patients with knowledge. A common question we hear is, “What age does endometriosis affect?” The simple answer is that endometriosis can affect women and individuals with a uterus at any point during their reproductive years and, in some cases, even beyond. It’s a condition that doesn’t discriminate by age, and its impact can be felt from the first menstrual period to post-menopause.

 

The Early Years: Adolescence and Young Adulthood

 

While endometriosis is most frequently diagnosed in women in their 30s and 40s, the symptoms often begin much earlier. Many young women in their teenage years experience debilitating pelvic pain, which is all too often dismissed as “normal period pain.” This can lead to a significant delay in diagnosis, with some suffering for years without understanding the true cause of their symptoms. At ESSI, we emphasize the importance of listening to young patients and investigating persistent, severe menstrual pain.

 

Common Years for Diagnosis: The 20s, 30s, and 40s

 

The decades of the 20s, 30s, and 40s are when endometriosis is most commonly identified. During these years, symptoms can range from chronic pelvic pain and painful intercourse to infertility and gastrointestinal issues. For many, the condition significantly impacts their quality of life, affecting their careers, relationships, and overall well-being. It is during this stage that many of our patients seek specialized surgical care to manage their symptoms and address concerns about fertility.

 

The Transition: Perimenopause and Menopause

 

A common misconception is that endometriosis simply disappears with menopause. While the decline in estrogen during menopause can lead to a reduction in symptoms for some, this is not always the case. For women in perimenopause, the time leading up to menopause, fluctuating hormone levels can sometimes worsen endometriosis symptoms. Furthermore, for those on hormone replacement therapy (HRT) to manage menopausal symptoms, the introduction of estrogen can reactivate dormant endometriosis. In rare instances, new cases of endometriosis can even be diagnosed after menopause.

At ESSI, our commitment to patient-centric care means we are here to support you at every stage of your journey with endometriosis. From the first signs in adolescence to navigating the changes of menopause, our multidisciplinary team is dedicated to providing you with world-class care.

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