A decade-long wait for bipolar diagnosis highlights gaps in mental healthcare, but emerging studies suggest a multi-marker approach could enable earlier detection and better outcomes for those at risk.
A decade passed before psychologist Zsofi de Haan received the bipolar diagnosis that finally made sense of years of changing symptoms, conflicting labels and ineffective treatment. Her story mirrors a wider problem in mental healthcare: bipolar disorder is often recognised only after years of depression, instability or misdiagnosis, by which time people may already have lost education, work, relationships and confidence.
De Haan said her difficulties began in early adolescence, when low moods were dismissed as teenage turbulence. Over time, those symptoms were relabelled as depression, post-traumatic stress disorder and later attention deficit hyperactivity disorder, before she was eventually hospitalised during a manic crisis and diagnosed with bipolar II disorder at 25. She said the wrong medicines made her worse, and that it took about 3 years to rebuild her health after the correct treatment plan was found.
Her experience is not unusual. Research cited in the article indicates that bipolar disorder is frequently preceded by vague or incomplete symptoms that do not meet the threshold for a formal diagnosis, making early recognition difficult. Studies have found average diagnostic delays ranging from about 6.7 years to nearly 9 years, while some reviews place the gap at 10 to 15 years. Earlier misdiagnoses are common, particularly depression, and untreated illness is linked with serious functional harm and higher mortality.
The University of Sydney’s Brain and Mind Centre says a new study points to a way of improving prediction of early mania and hypomania in the community. The report suggests that the best risk assessment is not based on a single marker but on a combination of genetics, family history and clinical features such as depressive symptoms. That approach could help identify young people who are more likely to develop bipolar disorder before they reach a full manic or hypomanic episode.
Even so, the researchers caution that the field remains unsettled. The article notes that experts still disagree about how best to predict which young people will go on to develop the illness, especially in cases where transition rates are low. The problem is complicated by the fact that symptoms can sit below the diagnostic threshold for years, while some people may also experience psychotic features.
De Haan argues that earlier intervention would have changed the course of her life. She said the delay cost her a decade and caused deep distress for her family, but added that her recovery shows what is possible when the condition is recognised and treated properly. After her medication was stabilised, she said she completed further degrees, built a career in private practice and research and started a family.
Disclaimer: This content is for informational purposes only and is not intended to be a substitute for professional medical judgment, advice, diagnosis, or treatment.





