Wearable medical devices are portable instruments intended to measure, manage, and keep an individual's health parameters up to date in real time. With a wide range of products including glucose monitors, fitness trackers, smartwatches, and ECG patches, the market for wearable medical devices is large and serves the purposes of wellness tracking, chronic disease management, and health monitoring. These gadgets use sensors and technology to collect crucial information such as heart rate, blood pressure, activity levels, and more. They are frequently worn as clothes or accessories. They provide proactive healthcare management and early health issue detection by providing continuous monitoring. As a result of technological developments, wearables may now easily communicate with healthcare professionals, improving individualized treatment and encouraging active lives by giving people the confidence to take control of their health.