Precision medicine is transforming healthcare by tailoring treatments to the unique characteristics of each individual. One important area supporting this approach is pharmacogenomics, the study of how genes influence a person’s response to medications. By understanding genetic differences, healthcare professionals can make more informed treatment decisions, potentially improving effectiveness while reducing adverse reactions. Pharmacogenomic insights help identify which medications may work best for specific patients and which may require dosage adjustments. As research continues to advance, precision medicine and pharmacogenomics are becoming increasingly important tools in the development of personalized healthcare strategies and improved patient outcomes.