Explore the complexities of mental health in the modern world through this comprehensive lecture by neuroscientist Dr. Dean Burnett. Delve into the factors contributing to mental health issues, the brain's role in conditions like anxiety, depression, and addiction, and the evolution of our understanding over time. Learn about the challenges in recognizing and treating mental health problems, the limitations of awareness campaigns, and the distinctions between mental and physical illnesses. Gain insights into neuroplasticity, the effectiveness of antidepressants, and the current state of psychiatry and psychology. Discover how societal views on mental health have changed, using homosexuality as an example, and understand the mechanisms behind various mental health problems.