TRANSIENT SITUATIONAL DISTURBANCE
Historical Context and Definition in DSM-II The classification of Transient Situational Disturbance (TSD) originated within the second edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-II), published by the American Psychiatric Association in 1968. This category was established to capture acute, time-limited psychological reactions that occurred in response to identifiable, overwhelming environmental stressors. […]