Why highly intelligent people suffer from more mental and physical disorders

Your brain's heightened sensitivity can make you perceptive and creative. But it's a double-edged sword, researchers find.

Image source: Edvard Munch, The Scream c. 1893

People with high IQ are considered to have an advantage in many domains. They are predicted to have higher educational attainment, better jobs, and a higher income level. Yet, it turns out that a high IQ is also associated with various mental and immunological diseases like depression, bipolar disorder, anxiety, ADHD as well as allergies, asthma, and immune disorders. Why is that? A new paper published in the journal Intelligence reviews the literature and explores the mechanisms that possibly underlie this connection.

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