The US Department of Health and Human Services stated that  telehealth  is defined as the use of electronic information and telecommunications technology to support clinical health care at a distance. Some examples include video conferencing, sharing Online images, media streaming and wireless communication. Technologies like these can support not only clinical healthcare but also patient education, public health and health management.

Below are some examples of how  Telehealth  can be used:

- Patient portal

- Virtual visits

- Wearable devices that can be monitored remotely

- Track health information in a personal health program

Although the terms telemedicine  and  telehealth   are often used interchangeably, there is a distinction between the two;

The term  telehealth  encompasses a wide range of technologies and services to provide patient care and improve the entire health delivery system. In general, the term  telehealth is  different  from telemedicine  , while telemedicine specifically refers to remote clinical services, but telehealth can also include non-clinical services such as provider training, administrative meetings, and continuing medical education. In addition to related clinical services. According to the World Health Organization, telehealth includes the following: monitoring, health promotion and public health practice.

Telemedicine involves the use of electronic communications and software to provide clinical services to patients without an in-person visit. Telemedicine technology is often used to examine the patient's health status, manage chronic diseases, manage medications, provide expert advice, and provide a number of other clinical services. which can be delivered remotely over secure video and audio connections.