Factors associated with patient experiences of the burden of using medicines and health-related quality of life: A cross-sectional study.

Objective: Polypharmacy, defined as the concurrent use of multiple medications, is a growing concern globally. This study aimed to identify the significant factors that predict the perceived burden of medication and health-related quality of life.

Methods: Adults, aged 18 years and above who have used at least two regular medicines, were invited to complete the study questionnaires between June and October 2019.