psychiatry
medicine
psychiatry, the science and practice of diagnosing, treating, and preventing mental disorders. The term psychiatry is derived from the Greek words psyche, meaning “mind” or “soul,” and iatreia, meaning “healing.” Until the 18th century, mental illness was most often seen as demonic possession, but it gradually came to be considered as a sickness requiring treatment. Many judge that modern psychiatry was born with the efforts of French physician Philippe Pinel in the late 1700s. His...