Description: A nano-sensor designed for health monitoring applications is an extremely small device that uses nanometer-level technology to detect and measure biological and physiological parameters in real time. These sensors can interact with the human body through fluids, tissues, or even cells, providing accurate data about an individual’s health. Their small size allows for easy integration into wearable devices, such as bracelets or patches, and their ability to transmit data via IoT (Internet of Things) networks facilitates continuous and remote monitoring. Nano-sensors can measure a variety of health indicators, such as glucose levels, blood pressure, body temperature, and other biomarkers, making them valuable tools for disease prevention and management. Additionally, their high sensitivity and specificity allow for the detection of subtle changes in health status, which can be crucial for early intervention and effective treatment. In a world where preventive health and constant monitoring are increasingly important, nano-sensors represent a significant innovation in how health conditions are managed and understood.