Analytical psychology (German: analytische Psychologie, sometimes translated as analytic psychology; also Jungian analysis) is a term referring to the psychological practices of Carl Jung. It was designed to distinguish it from Freud's psychoanalytic theories as their seven-year collaboration on psychoanalysis was drawing to an end between 1912 and 1913. The evolution of his science is contained in his monumental opus, the Collected Works, written over sixty years of his lifetime.
The history of analytical psychology is intimately linked with the biography of Jung. At the start, it was known as the "Zurich school", whose chief figures were Eugen Bleuler, Franz Riklin, Alphonse Maeder and Jung, all centred in the Burghölzli hospital in Zurich. It was initially a theory concerning psychological complexes until Jung, upon breaking with Sigmund Freud, turned it into a generalised method of investigating archetypes and the unconscious, as well as into a specialised psychotherapy.