Evaluation of Knowledge, Attitudes and Practices for Disposing of Unused and Expired Medicines in Households in the Boma Health Zone in the Democratic Republic of Congo

Introduction: The accumulation of unused and expired medicines in households poses a risk to public health and the environment. This study assessed knowledge, attitudes and disposal practices for unused and expired medicines in the Boma HZ in the Democratic Republic of Congo. Methods: A descriptive cross -sectional study was carried out among 387 heads of households. A questionnaire was used to collect data on socio -demographic characteristics, knowledge, attitudes and disposal practices. Results: Of the 387 respondents; 52.97% of households owned unused and out -of -date medicines. The main reasons for owning these medicines were symptom improvement (70.8%) and adverse effects (13.18%). Only 12.7% of households had been made aware of the proper disposal of these drugs.5.9% of respondents were aware of drug take -back systems, but 4.4% had returned expired drugs to the pharmacy. The preferred method of disposal was to keep them at home until they expired (33.6%) and then burn them in the open air (41.3%).98.7% of respondents had a poor disposal practice. Conclusion: Knowledge and awareness of the proper disposal of unused and expired medicines were low in the Boma HZ. Interventions are needed to improve disposal practices and reduce risks to public health and the environment.