anexity depression and stress are things can have bad outcome on teenages , and parents parenting style has vital role in the growth of teenages personality. so this research want to analyze the role of mothers parenting style in prediction toward depression, anxiety, stress in teenages. the method was description-correlation and the statistical community includes all the hamedanian male adolescents between 15-18 year old and their mothers. from this people 200 people(100 students and 100 their mothers) were selected with the method of cluster sampling and for gathering the data they asked by the Bamering parenting style and depression, anxiety,stress scale(DASS-21) and they analyzed by the the pearsons correlation coefficient and multiple regression analyze. the results indicate that there is a positive relation between mental derangement and mothers authoritarian parenting style and negative relation with decisive parenting style. from the subset of mental derangement, anxiety, stress, depression has got positive relation with authoritarian parenting style. also anxiety has negative relation with decisive style. the results of the regression analyze indicate that mothers authoritarian parenting style positively explained 30 percent of the male adolescents' mental derangement variance. Accoring to this research for preventing and controlling adolescents' anxiety, stress and depression and based on this for preventing students' academic failure we can interfere to rehabilitate mothers parenting style.