This comprehensive review explores the advancements, applications, and challenges of Point-of-Care Testing (POCT) for drug detection. It covers the evolution of drug-testing technologies, including immunoassays and biosensors, and highlights their impact in clinical, legal, and workplace settings. The article discusses the benefits of POCT, such as rapid results, accessibility, and cost-effectiveness, alongside challenges like accuracy, regulatory concerns, and standardization. Future innovations, including integration with digital health and next-generation devices, are also explored, underscoring POCT's potential to revolutionize drug testing across various sectors.
Keywords: Clinical applications; Drug testing; Point-of-care testing (POCT); Technology.
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