That begs the question: to truly be creative, do you need to have a psychiatric disorder? Using the Swedish government census the researchers did find that people with bipolar disorder were 1.
As the Renaissance led to humanism, the concept of inherited genius took over.
As Schlesinger writes in a article published in an American Psychological Association journal, neither of these studies were nearly rigorous enough to warrant the regard that researchers hold them in today.
Not every creative person has anxiety or bipolar disorder. Psychologists have long been fascinated by the tentative link between mental health and creativity. In the research into the connection between creativity and psychopathology a theoretical connection has been drawn between creative functioning and unusual or regressed thinking processes,[ 2 ] affective symptoms,[ 34 ] personality traits and values[ 24 ] and behavioural characteristics.
At the same time, these symptoms are not equivalent to the full-blown psychopathology of a clinical manic episode which, by definition, entails significant impairment.
Polygenes are those which are too small to enact influence on their own, but in concert with others can cause certain variations to occur.