Food-drug interactions: Knowledge among pharmacists in Jordan

PLoS One. 2020 Jun 17;15(6):e0234779. doi: 10.1371/journal.pone.0234779. eCollection 2020.

Abstract

Background: Pharmacists have crucial role in providing drug information and medication counseling to patients. This survey aimed to benchmark the current knowledge of the pharmacists concerning food-drug interactions (FDIs) in Jordan.

Methods: A cross-sectional study was conducted in Amman, the capital and largest city of Jordan, using a validated questionnaire. It was distributed to pharmacists working in community and hospital pharmacies using a convenience sampling technique. Descriptive and inferential statistics were performed in this study.

Results: A total of 340 questionnaires distributed, 300 (88%) pharmacists responded. Over 50% of pharmacists claimed that they have sufficient knowledge regarding FDI. Virtually, the overall median (interquartile range) knowledge score was 18 (15-21), approximately 60%. The highest knowledge scores were for alcohol-drug interactions section (66.6%) followed by both common food-drug interactions and the timing of drug intake to food consumption sections with a score of (58.3%) for each, reflecting a suboptimal knowledge of FDIs among the pharmacists.

Conclusion: Pharmacists had unsatisfactory knowledge about common FDIs, with no significant difference between hospital and community pharmacists. Therefore, more attention and efforts should be played to improve awareness about potential food-drug interactions.

MeSH terms

  • Adult
  • Cross-Sectional Studies
  • Female
  • Food-Drug Interactions*
  • Health Knowledge, Attitudes, Practice*
  • Humans
  • Jordan
  • Male
  • Pharmacists / statistics & numerical data*
  • Surveys and Questionnaires
  • Time Factors

Grants and funding

The author(s) received no specific funding for this work.