π Polypharmacy: When More Drugs Mean More Risks
By Dr. Sk Sabir Rahaman, MBBS , MD (Pharmacology), DFM(Family Medicine), FCFM, CCEBDM, CCLSD π©Ί What is Polypharmacy? Polypharmacy means the use of multiple medications by a single patient — including prescription drugs, over-the-counter medicines, and even herbal/home remedies . WHO definition: Use of “many drugs” or an “excessive number” of medications. Numerical definition: Most commonly, ≥5 concurrent medicines . π While sometimes necessary, polypharmacy can become irrational and harmful if not carefully monitored. π΄ Who is Most Affected? The elderly are at highest risk due to: Multiple chronic diseases (DM, HTN, CAD, hypothyroidism, arthritis) Multiple specialists prescribing without coordination Age-related changes in how drugs are absorbed, metabolized, and eliminated ⚠️ Why Does Polypharmacy Happen? Cause Description Multimorbidity One patient, many diseases → many drugs Prescriber-related Inappropriate initiation, no periodic revi...