The definition of longevity is the amount of time your life or your term of service lasts. An example of longevity is the amount of time you work in a given career. 1  long life; great span of life.  the length or duration of a life or lives.
Online therapy, also known as e-therapy, e-counseling, teletherapy or cyber-counseling, is a relatively new development in mental health in which a therapist or counselor provides psychological advice and support over the Internet. This can occur through e-mail, video conferencing, online chat, or Internet phone.
Your online psychiatrist can prescribe medication for you. The psychiatrist must be licensed in the state where you are located. Psychiatrists are physicians who can prescribe medications as well as facilitate psychotherapy and other treatments for mental health problems. Online psychiatrists evaluate and treat patients via secure internet videoconferencing (telemedicine or tele-psychiatry).