The high-profile trial of Lindsay Clancy—the Massachusetts mother and nurse who killed her three young children in 2023 before attempting suicide—has brought difficult conversations about maternal mental health, intrusive thoughts, and postpartum psychosis into the public eye. Amid the legal proceedings and media coverage, a widely recognized resource emerged in unexpected ways: Good Moms Have Scary Thoughts, a popular book by perinatal mental health expert Karen Kleiman, MSW, which police found inside Clancy’s kitchen cabinet.

Written to destigmatize the unwanted, distressing thoughts that affect upwards of 90% of new parents, Kleiman’s book has long served as a lifeline for mothers navigating the hidden turbulence of early parenthood. For decades, Kleiman has been a trailblazer in a medical landscape that historically dismissed maternal emotional distress as mere "normal" adjustment. As the founder of The Postpartum Stress Center and an international authority on perinatal mental health, her work focuses on bringing humanity, compassion, and clinical nuance to a field that urgently requires all three.

In a wide-ranging interview, Kleiman reflects on the intersection of her work with the Clancy trial, the history of maternal mental health care, why she is drawn to human suffering, and why healthcare providers must learn to listen to mothers long before they reach a breaking point.

Exploring the Darker Side of Motherhood
Reflecting on her decades-long career, Kleiman shares that she has always felt oddly drawn to suffering, a trait shaped in part by her family history. Her mother immigrated to the United States from Germany after surviving the Holocaust, providing a profound personal example of how to navigate deep distress while maintaining a fierce determination to move forward. From an early age, Kleiman learned that it is entirely possible to be symptomatic and competent at the same time—a foundational concept she still shares with clients and students today.

When Kleiman began working with mothers experiencing perinatal mental health conditions in the 1980s, she quickly noticed a stark reality: many new mothers were struggling profoundly, yet almost none of them felt safe talking about it. She grew deeply curious about this pervasive reluctance to disclose the true extent of their pain. At the same time, she felt energized by the prospect of advocating for postpartum women who lacked the words or physical stamina to articulate their needs.

While mothers in distress often found it easier to shut down and retreat into silence, the resistance she encountered from the traditional medical community only fueled her determination. When she asked medical colleagues why maternal emotional distress was so frequently dismissed, an OB/GYN friend explained that physicians were simply trained to expect a certain degree of upheaval, routinely categorizing any expression of emotional pain as a normal response to having a baby.

Rather than accepting this barrier, Kleiman used her frustration as motivation. She set out to make healthcare providers’ jobs easier by developing screening tools, patient information sheets, and office posters designed to educate both patients and clinical staff. Over time, these efforts helped foster a widespread realization that postpartum depression and anxiety were very real conditions demanding serious clinical attention.

Breaking the Stigma of "Scary Thoughts"
The anxiety associated with perinatal mental health struggles—ranging from clinical depression to unwanted, intrusive thoughts of harm coming to the baby—can be entirely debilitating. Because these thoughts are so frightening, mothers rarely talk about them out loud, creating a dangerous cycle of isolation, increased anxiety, and deepening despair.

To combat this, Kleiman deliberately chose to rebrand clinical "intrusive thoughts" as "scary thoughts" in her book, Good Moms Have Scary Thoughts, stripping away overly clinical and pathological language to make the concepts approachable. The book pairs difficult, emotionally heavy subject matter with lighthearted, highly validating illustrations that work to dismantle shame and isolation.

More importantly, the book serves as a practical tool for self-advocacy. By guiding mothers through difficult concepts and offering journal prompts alongside support resources, it empowers women to evaluate their own well-being and seek help, even when traditional resources are difficult to access.

The Lindsay Clancy Trial and the Reality of Help-Seeking
When Good Moms Have Scary Thoughts surfaced during the legal proceedings surrounding Lindsay Clancy, it reignited conversations about how society views maternal mental health resources. Kleiman notes that the presence of a mental health book in a home tells an observer very little about an individual’s actual clinical state, but it underscores why accessible, non-judgmental resources are so vital.

Help-seeking often looks entirely ordinary from the outside, while the internal suffering beneath the surface remains complex and hidden. Mothers experiencing frightening thoughts frequently worry that speaking their truth aloud will brand them as bad parents or dangerous individuals. Accessible resources provide a crucial first step in breaking that silence, offering women permission to reach out before a crisis escalates.

Understanding Postpartum Psychosis and Clinical Assessment
The national conversation surrounding the Clancy trial has also thrust postpartum psychosis into the public consciousness. Kleiman emphasizes that women can actively seek help and still slip through the cracks of a fragmented healthcare system. Because postpartum mothers are exceptionally skilled at presenting themselves as "fine" to the outside world, severe illness can easily remain masked until it reaches a catastrophic point.

According to Kleiman, the healthcare system cannot afford to wait for severely ill women to explicitly state how much they are suffering. Maternal care providers must look patients in the eye and ask the difficult questions: What is she trying to communicate? What do her loved ones observe? How is she responding to treatment?

This vigilance is especially critical when evaluating for postpartum psychosis, a rare psychiatric emergency occurring in roughly 1 to 2 per 1,000 births. Distinct from postpartum depression, anxiety, or OCD, postpartum psychosis involves delusions, hallucinations, severe mood shifts, and confusion.

Differentiating between standard intrusive thoughts and psychosis requires careful clinical assessment. While unwanted thoughts of harm are remarkably common among new parents and do not inherently indicate an increased risk of infant harm, the clinical context is everything. An anxiety-driven intrusive thought often sounds like, "What if…?" whereas a psychotic process presents as, "This is true." Clinicians must evaluate insight, reality testing, sleep patterns, and treatment responses to distinguish between the two.

Holding Contradictory Emotions in Motherhood
Kleiman’s work frequently highlights a universal truth of early parenthood: individuals rarely feel just one way about a life-altering transition. Instead, two opposing things can—and frequently do—be true at the same time.

Cultural ideologies and rigid societal expectations often force women to feel intense guilt and anguish when their internal experience of motherhood does not match the idealized cultural narrative. By normalizing maternal ambivalence as a healthy and expected component of maternal love, mothers are freed from paralyzing fear and guilt, paving the way for self-acceptance, emotional growth, and genuine well-being.

Transforming the Response to Maternal Suffering
Reflecting on what needs to change in the broader medical and therapeutic landscape, Kleiman stresses that perinatal clinicians must become far more adept at recognizing the subtle nuances of maternal distress. While screening and diagnosis are important foundational steps, they represent only a fraction of the necessary work.

True clinical competence requires an understanding that profound suffering can quietly coexist with external high functioning. Therapists must cultivate a strong clinical presence, remaining perpetually curious about what a mother is saying—and what she is leaving unsaid—to determine when routine outpatient support is no longer sufficient.

Ultimately, the professional responsibility extends far beyond simply cataloging symptoms. It requires a commitment to understanding the individual experiencing them, recognizing the warning signs early, and ensuring that maternal suffering is addressed long before it transforms into a profound crisis.