mHealth, or mobile health, refers to the use of mobile devices and applications to support public health and clinical practices. It encompasses a wide range of activities, including health monitoring, disease management, and health education, all facilitated through smartphones, tablets, and wearable devices. This technology allows individuals to track their health metrics, access medical information, and communicate with healthcare providers more easily. mHealth applications can help manage chronic conditions, promote healthy behaviors, and improve access to healthcare services, making it a valuable tool in modern healthcare.