The objective of this study is to determine prevalence of alcohol-substance use among university students, and to investigate the correlation between the childhood abuse, suicide probability and anger expression styles in students who have drinking problems. A survey was carried out among randomly selected students from the Faculty of Education in Baskent University in Turkey. Study sample consists of 399 university students. Childhood Trauma Questionnaire (CTQ), Trait Anger and Anger Expressions Scales (T-Anger-Anger EX), and Suicide Probability Scale (SPS) were used. The CAGE questionnaire was applied to identify the problems of alcohol use. Probable presence of an alcohol use disorder is indicated by a score of 1+, whereas a score of 2+ was taken as the cut-off point for assessing presence of clinically significant alcohol use problems. Data were analyzed using with t test and multiple binary logistic regression. Of the whole sample 36.9% reported that they had ever tried drinking alcohol. The overall prevalence of alcohol use problems according to CAGE 1+ was 14.4% and CAGE 2+ was 7.3%. Sexual abuse and Anger-In were predictors of CAGE 1+, suicide probability was predictor of CAGE2+. Childhood trauma experiences especially, sexual abuse, suicide probability, trait anger, the anger expressed inside and outside were main factors to identify alcohol use problems. Professionals and parents must pay attention to childhood traumatic experiences, suicide and anger expression styles in youths with alcohol use problems.