Prevalence of recurrent aphthous ulcers among dentistry students and its association with anxiety

Introduction: Recurrent aphthous stomatitis (RAS) is a common ulcerative inflammatory condition of the oral mucosa. Considering the contradictory findings of previous research about the association between anxiety and RAS, the present study aimed to determine the prevalence of RAS and its association with anxiety among dentistry students. Materials and Methods: In this descriptive-analytical study, a total of 241 dentistry students of G. University were divided into two groups (those with a history of RAS and healthy subjects) after recording their demographic and required information. Also, Cattell’s questionnaire was used to evaluate the level of anxiety. The results were analyzed using SPSS v.21 software, and a p-value of