Sweden is not in the eurozone yet. They did sign what is called the "Treaty of Accession" in 1994 that stated they would join the eurozone when they met necessary standards.
The tarasoff is a California law that provides the psychotherapist as a responsibility to save or as to warn a third party.
Only if the therapist believes that the patient's position is in serious danger of inflicting body injuries to another person upon a reasonably identified victim.