Persons with Obsessive-Compulsive Personality Disorder* are preoccupied with rules, regulations, and orderliness. This preoccupation with perfectionism and control is at the expense of flexibility, openness, and efficiency.
Choleric In a nutshell... Choleric people are the proud, extroverted 'alphas' of our species. Dominant. Cholerics people are leaders and directors. They seek to be in control of situations, to be on top, to be the best.
Cluster B includes Borderline Personality Disorder, Narcissistic ... They frequently act on impulsive urges without ... People with Histrionic Personality ...
Melancholic personality traits are associated with serotonin, which suppresses aggressive tendencies. This explains why melancholic people are calm and self-confident, deeply attached to their family and community and loyal.
Phlegmatic In a nutshell... Phlegmatic people are meek, submissive introverts who live to please others. Submissive. Phlegmatics do not act as if they are better than others. They are eager to please, and quick to give in to others rather than asserting their own desires as if they're the most important.
Sanguine In a nutshell... Sanguine people are boisterous, bubbly, chatty, openly emotional, social extroverts. Social. Sanguines find social interactions with faces both familiar and unfamiliar invigorating. This is how they recharge, and time alone - while sometimes desirable - can bore them quickly.
Diagnostic and Statistical Manual of Mental Disorders (DSM IV) definesparanoid, schizoid and schizotypal personality disorders as a cluster of “odd” personality disorders. All three types are characterized by unusual or eccentric behavior very similar to that of schizophrenia, but without the hallucinations or delusions found in that more severe mental disorders.