The work aholism, defined as addiction at work, increase burnout and negatively affects the psychological well-being. It was developed a quantitative study using self-reported measures. This study aims to evaluate the variables: passion for work, work engagement, engagement for life and job satisfaction as predictors of workaholism and the effects of workaholism on the psychological well-being and burnout. With a sample of 199 workers, the results of multiple linear regression analysis allowed to identify that some of the variables and their dimensions have significant effects on the workaholism and on psychological well-being and burnout
