Written by Julie Bick, Ph.D.
Who Is Affected? Anyone who takes medication can benefit from understanding how their body processes drugs. Some people experience severe side effects, while others don’t get the full benefit of their prescriptions due to genetic differences.
What Is PGx? Pharmacogenomics (PGx) is the study of how your genes affect your response to medications. Instead of a “one-size-fits-all” approach, PGx helps doctors tailor prescriptions based on your genetic makeup, reducing harmful side effects and improving medication effectiveness.
When Should You Consider PGx Testing? If you take medications that require precise dosing, have a history of adverse drug reactions, or want a more personalized health care approach, PGx testing can help determine the best treatment options for you.
Why Is PGx Important? Adverse drug reactions (ADRs) cause 3%-8% of hospital admissions in the U.S. Many of these could be prevented with PGx testing. By identifying if you metabolize drugs too quickly or too slowly, your doctor can adjust dosages or choose safer medications.
How Does PGx Work? A simple at-home mouth swab genetic test analyzes your metabolism to determine how your body processes medications. This information allows doctors to adjust dosages or switch medications to avoid side effects and improve effectiveness. PGx is already being used to personalize treatments for mental health, pain management, blood thinners, and other critical medications.
Take Charge of Your Health This Medication Safety Week, ask your doctor or pharmacist about PGx testing. Taking this step could make a big difference in how your medications work for you, ensuring safer, more effective treatments for better health!