Online version of the Depersonalization-Derealization Inventory (DDI), a self-report measure of the severity of depersonalization (feeling detached from oneself) and derealization (surroundings feeling strange or unreal) symptoms, originally developed for use with clinically anxious patients, particularly those with panic disorder.
This test is provided for educational and entertainment purposes only. It does not constitute psychological advice of any kind and comes with no guarantee of accuracy or validity. The assessment is free and anonymous.