Functional Medicine: Personalized, Root-Cause Optimal Health
*Corresponding Author: Chan Yen Kuo, Assistant Professor, Dept. of Optometry, Hsin Sheng College of Medical Care and Management, Taiwan, Email: chanyen_k@gmail.com
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| Peer-reviewed Full Article 
Abstract
Functional medicine applies a personalized, systems-oriented approach to achieve optimal health, focusing on root causes. Research highlights its implementation strategies, evaluation methods, and public health relevance. Studies demonstrate its effectiveness in managing autoimmune diseases, chronic conditions like metabolic syndrome, and improving overall vitality through personalized nutritional and lifestyle interventions. The approach, rooted in systems biology, is supported by emerging evidence in clinical practice, emphasizing an individualized model for complex conditions. Educational initiatives are also crucial for integrating personalized lifestyle medicine. Overall, functional medicine is validated for its growing role in modern healthcare
