Free test · IES-R

Event impact test

Choose one stressful event and answer with that event in mind. The test shows how much it has bothered you over the past seven days.

Send to a client

What it measures

The Impact of Event Scale-Revised (IES-R) was developed by Daniel Weiss and Charles Marmar (1997) from the original scale by Horowitz, Wilner and Alvarez. Its 22 statements describe reactions to one stressful event: unwanted thoughts and dreams, avoidance and numbness, and feeling on edge. Each answer scores 0 to 4 points, for a total from 0 to 88.

This is not a diagnosis

The scale shows how much one event still bothers you. In general it is not used to diagnose PTSD. The cutoff of 33 comes from research on veterans, so treat it as a prompt to talk to a professional.

What happens to your answers

Your score is calculated right in your browser. Your answers reach our server only if you ask for your result by email: we write the email and do not keep them.

Similar tests

All tests
PCL-5

Trauma

PTSD test

20 questions · about 5 min

CBT

Source: Impact of Event Scale-Revised (IES-R): Weiss D. S., Marmar C. R., 1997, The Impact of Event Scale-Revised, in Wilson J. P., Keane T. M. (eds), Assessing Psychological Trauma and PTSD: A Practitioner's Handbook, Guilford Press, 399-411. Cutoff of 33: Creamer M., Bell R., Failla S., 2003, Psychometric properties of the Impact of Event Scale-Revised, Behaviour Research and Therapy 41(12), 1489-1496, DOI 10.1016/j.brat.2003.07.010.

For rights holders: if you hold the rights to this scale or its translation and object to it being here, write to support@sessio.health. We will take it down or ask for your permission.