21. In these books, Seward investigated the unique neuroticisms and stress experienced by minorities. 22. Using the Eysenck Personality Inventory, those affected had higher scores for extroversion and neuroticism . 23. Neuroticism or emotional instability and extroversion are two factors of the Big Five Personality Index.24. Limbic system activation is typically linked to neuroticism , with high activation showing high neuroticism. 25. Limbic system activation is typically linked to neuroticism, with high activation showing high neuroticism . 26. Maladaptive perfectionism is more similar to neuroticism while adaptive perfectionism is more similar to conscientiousness. 27. They are also less optimistic, less conscientious, and more prone to neuroticism ". 28. To further investigate personality neglect, Quoidbach and Dunn studied happiness in relation to neuroticism . 29. Mood disorders tend to have a much larger association with neuroticism than most other disorders. 30. A meta-analysis found that high neuroticism increases the risk of psychosis and schizophrenia.
