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 ...

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 ...

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 ...

Not everyone who seems outgoing feels energized by social interaction. These behaviors reveal the soft, thoughtful ways ...