Interferon-gamma wird zur Behandlung von psychiatrischen Erkrankungen verwendet.Interferon-gamma for treating psychiatric disorders, is claimed. An independent claim is included for use of interferon-gamma in combination with benperidol, levomepromazine and/or clozapine for the treatment of psychiatric diseases. ACTIVITY : Neuroleptic; Nootropic; Antidepressant. MECHANISM OF ACTION : None given.