Precision Medicine is an advanced approach in healthcare that focuses on tailoring medical treatment to the individual characteristics of each patient. It considers factors such as genetics, environment, lifestyle, and disease profile to design the most effective and personalized therapy. Unlike traditional one-size-fits-all treatment methods, precision medicine aims to identify the most suitable drug and dosage for each patient to improve therapeutic outcomes and reduce adverse effects. This field heavily relies on technologies such as genomics, biomarker analysis, bioinformatics, and advanced diagnostic tools to understand disease mechanisms at a molecular level. Precision medicine is widely applied in areas such as cancer treatment, cardiovascular diseases, and rare genetic disorders. Overall, it represents a major shift in modern.