
Sun Mar 30 01:00:00 UTC 2025: ## Understanding Bipolar Disorder: A Complex Interaction of Genes and Environment
**Bangalore, March 30, 2025** – On World Bipolar Day, a leading neuropsychiatrist highlights the complexities of bipolar disorder, emphasizing the interplay of genetic predisposition and environmental factors in its development. The second phase of India’s National Mental Health Survey, currently underway, underscores the significant prevalence of mood disorders in the country.
Dr. Alok Kulkarni of the Manas Institute of Mental Health and Neurosciences explains that bipolar disorder, a mood disorder characterized by extreme shifts between manic and depressive episodes, is highly heritable (60-85% genetic), yet environmental triggers are crucial. While the exact genetic mechanisms remain elusive, early childhood experiences like abuse, neglect, or trauma significantly increase vulnerability. Adult stressors such as illness, financial hardship, or bereavement can also trigger episodes.
The article details the biological mechanisms involved, including the role of chronic stress in dysregulating the hypothalamic-pituitary-adrenal (HPA) axis, leading to a persistent inflammatory state. Disturbances in circadian rhythms, such as sleep patterns and body temperature, are also characteristic of the disorder.
Dr. Kulkarni notes that bipolar disorder often begins with depression, with a significant delay (6-10 years on average) before a diagnosis is made. This delay is partly due to a lack of awareness and stigma. Early identification is crucial, particularly in individuals with a family history of the disorder, attention deficit hyperactivity disorder (ADHD), substance abuse, or early-onset depression.
Despite its complexity, Dr. Kulkarni emphasizes that with appropriate treatment and support, individuals with bipolar disorder can lead fulfilling lives. The article concludes with a call for increased awareness and reduced stigma surrounding this prevalent and often misunderstood condition.