Unveiling the Link Between Childhood Trauma and PCOS

Written by Aziza Sobh, Registered Psychotherapist

Aziza is a Registered Psychotherapist and Founder of Day by Day Psychotherapy, based in Burlington, Ontario. She is committed to supporting adolescents, adults, and couples navigate a wide range of challenges. With an academic background in Kinesiology and Psychology, Aziza integrates a holistic approach into her practice.

---

What do Polycystic Ovarian Syndrome (PCOS) and childhood experiences have in common? Trauma. As rates of PCOS continue to rise and awareness grows around the profound effects of trauma on the body, the phrase “the body keeps the score” has never rung more true. PCOS is widely recognized for its impact on female fertility, weight regulation, hormonal imbalances, and a host of other health challenges. But where does it originate? What factors contribute to its increasing prevalence? And most importantly, how might early-life trauma be connected to this complex condition?

This article explores these critical questions, aiming to shed light on the potential links between childhood trauma and PCOS. In doing so, it seeks to bring much-needed attention to an often-overlooked aspect of women’s health.

What is polycystic ovarian syndrome?

Polycystic Ovarian Syndrome (PCOS) is a prevalent hormonal disorder that, concerningly, appears to be on the rise. Primarily affecting the ovaries, PCOS is most commonly diagnosed in late adolescence or during a woman’s reproductive years. Characterized by hormonal imbalances and metabolic irregularities, the condition presents uniquely in each individual, with a wide range of symptoms.

Common clinical features include irregular menstrual cycles, polycystic ovaries, elevated androgen levels, oily or acne-prone skin, weight gain or difficulty losing weight, and ovulatory dysfunction, often leading to fertility challenges. Despite its prevalence, the exact cause of PCOS remains unclear. However, contributing factors are thought to include insulin resistance, genetic predisposition, and endocrine disruptions.

What remains notably underexplored is the potential psychological dimension of PCOS. Given the holistic nature of the biopsychosocial model in understanding health, it is worth asking: Why is the role of psychological and emotional factors, such as early-life stress or trauma, so often overlooked in the discussion of PCOS?

The effects of childhood trauma on the body

It is well established that trauma experienced during childhood can have lasting and profound effects on the body. Chronic stress, particularly during key developmental stages, can significantly disrupt immune function, hormonal regulation, and brain development. In essence, unprocessed emotional trauma can manifest as physical illness.

This mind-body connection may present in various forms, including a dysregulated nervous system, hormonal imbalances, obesity, metabolic syndrome, reproductive challenges, and sexual

dysfunction. Without appropriate therapeutic intervention, the effects of early trauma often remain embedded in the body, resurfacing in complex and often misunderstood physiological symptoms.

How childhood trauma may contribute to PCOS

While the exact cause of Polycystic Ovarian Syndrome (PCOS) remains unknown, growing evidence suggests that early-life stress, such as abuse, neglect, and traumatic experiences, may play a significant role in the development or severity of PCOS symptoms. These effects are believed to occur through disruptions in hormonal, metabolic, and neurological pathways.

A key mechanism in this process involves the hypothalamic-pituitary-adrenal (HPA) axis, the body’s central stress-response system. This neuroendocrine system comprises a network of glands and hormones that regulate stress and maintain hormonal balance. When an individual is exposed to a stressor, the HPA axis is activated, leading to the release of corticotropin-releasing hormone (CRH), adrenocorticotropic hormone (ACTH), and ultimately cortisol. Cortisol, a critical stress hormone, influences numerous physiological systems, including immune function, metabolism, and cognitive processes.

Chronic stress or trauma during childhood can lead to long-term dysregulation of the HPA axis, resulting in abnormal cortisol levels. This dysregulation may disrupt insulin sensitivity and elevate androgen production, both hallmark features associated with PCOS. In individuals who grow up in environments characterized by persistent fear or perceived danger, the body may remain in a prolonged state of survival mode. This heightened stress response can elevate androgen levels, particularly testosterone, which may lead to symptoms such as hirsutism (excess hair growth), acne, and irregular menstrual cycles.

Furthermore, chronic activation of the HPA axis can contribute to insulin resistance. Cortisol, released during stress, raises blood glucose levels to prepare the body for a fight-or-flight response. Over time, this persistent elevation in cortisol can impair cellular response to insulin. Elevated insulin levels may, in turn, stimulate the ovaries to produce more androgens, especially testosterone, further exacerbating symptoms like irregular ovulation, acne, and the development of ovarian cysts.

Ultimately, hormonal imbalances involving both insulin and androgens can disrupt regular ovulation, a key diagnostic criterion for PCOS. Understanding the role of early-life stress and trauma in this process highlights the importance of adopting a biopsychosocial approach when addressing women’s reproductive health.

Adverse childhood experiences (ACE)

The Adverse Childhood Experiences (ACE) questionnaire is a widely used assessment tool designed to evaluate the risk of developing physical and mental health challenges later in life. It focuses on identifying stressful or traumatic events experienced before the age of 18, such as abuse, neglect, household dysfunction, and exposure to violence. The ACE score reflects the cumulative impact of these experiences, helping to gauge their potential influence on long-term health outcomes.

Research indicates that women with a history of adverse childhood experiences, particularly those with higher ACE scores, are more likely to exhibit early signs of insulin resistance, develop metabolic and endocrine disorders, and receive a diagnosis of Polycystic Ovarian Syndrome (PCOS). These risks are especially pronounced in individuals who also experience anxiety and depression.

Notably, women with PCOS have reported higher rates of ACEs, with emotional abuse, physical neglect, and household dysfunction emerging as common factors. Studies further suggest that the greater the number of ACEs, the higher the likelihood of developing PCOS-related symptoms, reinforcing the link between early-life adversity and reproductive health challenges.

Interventions

Childhood trauma does not simply disappear with time; it becomes deeply embedded in the brain, body, and behavior if left unprocessed. The earlier and more prolonged the trauma, the more profound its impact on an individual’s physical and psychological well-being.

With increasing awareness of the connection between childhood trauma and Polycystic Ovarian Syndrome (PCOS), it is essential to recognize the intricate relationship between mental and physiological health. This understanding opens the door to exploring comprehensive pathways to healing.

Effective treatment begins with trauma-informed therapeutic approaches. Modalities such as Eye Movement Desensitization and Reprocessing (EMDR), Cognitive Behavioral Therapy (CBT), Somatic Therapy, and Internal Family Systems (IFS) have demonstrated success in addressing the psychological effects of trauma. These therapies help individuals process traumatic experiences, regulate their nervous systems, and promote emotional resilience.

In tandem with psychological treatment, lifestyle modifications play a crucial role in supporting overall health. Nutritional adjustments, improved sleep hygiene, regular physical activity, and stress-reduction strategies can contribute significantly to the management of both trauma-related symptoms and PCOS. A holistic approach that integrates both mind and body is essential for sustainable healing and long-term wellness.

Recognition

While it cannot be definitively stated that childhood trauma causes Polycystic Ovarian Syndrome (PCOS), emerging research strongly suggests a significant correlation between the two. The growing body of evidence highlights the need for continued exploration into how early-life adversity may influence women’s hormonal and metabolic health.

This article was written with the intention of bringing greater visibility to this important area of study and recognizing the work of researchers dedicated to advancing understanding in women’s health. By acknowledging the lasting effects of childhood trauma on both physical and mental well-being, we hope to contribute to a more holistic and informed approach to healthcare for women.

Related: The impact of childhood maltreatment on women's reproductive health, with a focus on symptoms of polycystic ovary syndrome

Visit my website for more info!

Read more from Aziza Sobh

---

Aziza Sobh, Registered Psychotherapist

Aziza Sobh is a Registered Psychotherapist and the Founder of Day by Day Psychotherapy, a private practice offering counselling services to individuals aged 13 and older, as well as couples. Holding a dual degree in Kinesiology and Psychology, Aziza is passionate about advancing the understanding of the interplay between mental and physical health. With aspirations to pursue a doctorate degree, her work is focused on raising awareness of the long-term impact of mental health concerns on physical well-being, especially in women.