“…Thus, having elevated neuroticism and introversion [1][2][3] and lower optimism [4], as well as experiencing an external rather than internal locus of control [3], thereby decreasing one's sense of mastery [5] and increasing distrust with treatment providers and medications [4], may lead to less favorable outcome and health-related quality of life, regardless of the severity of asthma. Negative outcome in asthmatic patients has been also linked to the presence of comorbid affective, anxiety and substance use disorders [3,[6][7][8], dependent, passive, inhibited, and perfectionistic personality features [1,2], emotional and passive/avoidant coping styles [5,8], decreased sense of self-esteem [1,5], maladaptive social skills, and social isolation [1,6].…”