Thousands of UK women develop undiagnosed post-traumatic stress disorder (PTSD) after childbirth annually, with research revealing a critical gap in maternal mental health care, according to a study led by the University of East Anglia (UEA). The findings, published in the British Journal of General Practice, highlight how misdiagnosis as postnatal depression delays effective treatment and exacerbates long-term suffering.
Study Reveals Widespread Undiagnosed PTSD
A study led by Dr. Megan Foreman, a GP and researcher at UEA’s Norwich Medical School, estimates that at least 15,000 UK women annually experience undiagnosed childbirth-related PTSD, with the true number potentially doubling. The research, published in the British Journal of General Practice, analyzed data from the 2025 UK birthrate of 585,396, projecting that 5% of mothers—approximately 29,269—develop PTSD, yet fewer than half receive NHS care.
The study found that PTSD symptoms—such as nightmares, flashbacks, and persistent negative thoughts—are often mistaken for postnatal depression, leading to inappropriate treatment with antidepressants instead of psychological therapies. This misdiagnosis risks worsening outcomes, as untreated PTSD is linked to relationship breakdowns, long-term suffering, and a heightened suicide risk. Untreated childbirth-related PTSD can have profound effects on women and families,
the paper states, noting that some women avoid healthcare altogether or opt for elective caesarean sections in future pregnancies.
Misdiagnosis and Treatment Gaps
Research also shows that while 5% of postnatal women develop PTSD, only 50% of cases are referred for specialist perinatal mental health support. The NHS does not collect official data on childbirth-related PTSD, despite its prevalence. The lack of standardized screening during postnatal visits exacerbates the problem, as many women do not feel ready to discuss traumatic births immediately.
Calls for Improved Screening and Training
The study’s authors are urging the NHS to implement clearer guidelines for identifying PTSD during postnatal care. Dr. Foreman emphasized the need for a validated assessment tool to be used in routine six-to-eight-week appointments, alongside enhanced GP training. GPs are uniquely placed to spot warning signs,
she said, but without better evidence and practical tools, many mothers with childbirth-related PTSD risk being left to cope alone.
Angela McConville, the chief executive of the NCT parenting charity, called the findings deeply concerning,
stressing that maternal mental health must be prioritized. The possibility that so many women could be living with undiagnosed PTSD after birth is alarming,
she said. The researchers also highlighted the need for sensitive, trauma-informed approaches to questioning, as poorly timed or intrusive inquiries could retraumatize women.
Implications for Maternal Mental Health
The study underscores a systemic failure in addressing maternal mental health, with PTSD often overlooked despite its severe consequences. Suicide remains the leading cause of death among women in the year following childbirth, and researchers describe this as the tip of the iceberg.
Many more women are living with serious mental health difficulties but are unable to access the support they need,
the paper states.

The findings align with broader concerns about the NHS’s capacity to manage perinatal mental health. With GPs facing staff shortages and heavy workloads, the lack of specialized training and resources leaves vulnerable populations at risk.
As the debate over maternal healthcare intensifies, the study’s call for systemic reform highlights the urgent need to bridge the gap between research and practice. With 15,000 or more women potentially affected annually, the stakes for policy changes are clear.
