These are the top 7 signs of a healthy personality! If you’ve ever taken a personality test, you may be familiar with the big five personality traits. Well, this list is based on more in-depth research of what constitutes a healthy personality centered around levels of given personality traits, many of which link to the big five. And while each person has their own set of characteristics that make them unique from everyone else, there are some common indicators that reveal a healthy personality. According to research, healthy personality functioning can be characterized by high levels of openness and flexibility of emotional expression, positive emotions, straightforwardness, and low levels on all aspects of neuroticism. This includes low levels of stress, anxiety, depression, and impulsivity.