A mobile terminal including a memory configured to store at least one of first information on a disease history of a preset user and second information on a preset disease； a wireless communication unit configured to receive information obtained through a sensor of a preset external device, wherein the received information comprises at least one of third information obtained from sensing a surrounding environment of the preset external device and fourth information obtained from sensing a current state of the preset user； a display unit； and a controller configured to determine a current health-related state of the preset user using at least one of the first information, the second information and the received information, determine a cause of the current health-related state of the preset user using at least one of the first information, the second information and the received information, and output information about the determined cause of the current health-related state of the preset user.
