Irises by Vincent van Gogh. The new study suggests that the advantageous genes which confer creativity or intelligence may express themselves as illness when other risk factors are present. Photograph: Alamy

Serious mood disorders such as bipolar may be the price humans have had to pay for our intelligence and creativity. That’s according to new research which links high childhood IQ to an increased risk of experiencing manic bipolar traits in later life.

Source: Intelligence, creativity and bipolar disorder may share underlying genetics | Science | The Guardian