The American Psychiatric Association (APA) is considering including introversion as a determining factor for diagnosing mental disorders in its Diagnostic and Statistical Manual of Mental ...

The American Psychological Association’s Dictionary of Psychology defines introversion as a “broad personality trait” and an “orientation toward the internal private world of one’s self and one’s ...

Peta Stapleton does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

According to the documentary Sensitive: The Untold Story, there are 1.4 billion highly sensitive people (HSPs) in the world (15-20% of the population). As Elaine Aron’s research has shown, 30% of that ...