Hadeer Akram Abdul Razzaq
University Sains Malaysia (USM), Malaysia
Title: The hazards of multiple pharmaceutical excipients…the unnoted polypharmacy
Biography
Biography: Hadeer Akram Abdul Razzaq
Abstract
In spite of the availability of polypharmacy guidelines for the cardiac pharmacotherapy, there has yet to be a guideline for the polypharmacy of pharmaceutical excipients. This study aims to determine whether there is an impact on the multiple uses of pharmaceutical excipients and to detect the polypharmacy of pharmaceutical excipients according to the severity of the adverse drug reactions (ADRs). There were 504 cardiac patients involved and attended at the cardiac clinic of Penang General Hospital, Malaysia. A validated self-reporting questionnaire used to collect 56 symptoms, while serious ADRs were collected from their progress file. All information about the pharmaceutical excipients was collected either from medications’ leaflets or directly from the manufacturers. The result of the study showed that polypharmacy and severity of excipients' ADRs depended on the number of the same type of excipient. The number of ADRs reported by patients was 22, 54, 42, 38, and 42 for those who received 5, 10, 15, 20, and 22 excipients respectively. Moderate and severe complaints of ADRs were significantly increased if the number of active and excipients was higher than 11 and 15 respectively. Current study predicted the polypharmacy of excipient to be 10 (alone) and 15 (with active ingredients). Pharmacists’ awareness needs to be improved by implementing education interventional programs. Beside this, the prescriptions are needed to be checked especially the pharmaceutical excipients to avoid the polypharmacy of pharmaceutical excipients in those use chronic multiple therapies to minimize the incidence of ADRs.