Comparison of Different Kinds of Memory in Bipolar Disorder With or Without Obsessive-Compulsive Disorder Comorbidity

Background: One challenging area in psychological pathology pertains to the comorbidity of the psychological disorders. Bipolar disorder can be pointed out among the most critical psychological diseases featuring common psychiatric comorbidity. The purpose of this study is to compare different kinds of memory in Bipolar Disorder with or without obsessive-compulsive disorder (OCD) comorbidity. Methods: Sixty samples selected in 3 groups: 20 bipolar patients, 20 bipolar disorder with OCD comorbidity, and 20 healthy volunteers. Samples were selected using the available sampling method. Data collection tool included 3 questionnaires: Demographic Information Questionnaire, Comprehensive International Diagnostic Interview (CIDI), Wechsler’s Memory Scale. Data analyzed by multivariate analysis of covariance and descriptive statistics. Results: The results of multivariate analysis of variance analysis showed that at the level of 0.001, there was a significant difference at least regarding one of the memory variables, between the subjects of the 3 groups of bipolar/OCD, bipolar disorder and healthy. According to the mean of the groups, the weakest function is related to patients with bipolar/OCD. Conclusion: The results of the study showed that memory damage is more common in the bipolar/OCD group, which should consider the treatment processes of these patients.