Associations between oral sex practices and frequent mouthwash use in heterosexuals: A cross-sectional survey in Melbourne, Australia

Abstract

Objective This study aimed to determine the frequency of mouthwash use and its association to oral sex practice in heterosexuals. Design A cross-sectional study. Setting Data obtained from a sexual health clinic in Victoria, Australia, between March 2019 and April 2019. Participants Heterosexual men and women attending the sexual health clinic answered a survey using computer-assisted self-interview. Primary and secondary outcome measures Univariable and multivariable logistic regression were performed to examine the association between frequent mouthwash use (ie, daily or weekly mouthwash use) and oral sex practices (including tongue kissing, fellatio, cunnilingus and insertive rimming). Re..