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Challenging Experience Questionnaire (CEQ)

Clinical

A 26-item, seven-dimension research scale (grief, fear, death, insanity, isolation, physical distress, paranoia) used to measure the intensity of a difficult psychedelic experience.

Example: It's the standard companion measure to the Ego-Dissolution Inventory (see entry above) — researchers often run both in the same study to capture the full range of what a session produced, good and bad.

What is the Challenging Experience Questionnaire (CEQ)?

A 26-item, seven-dimension research scale (grief, fear, death, insanity, isolation, physical distress, paranoia) used to measure the intensity of a difficult psychedelic experience.

How is the CEQ used alongside other research scales?

It's the standard companion measure to the Ego-Dissolution Inventory — researchers often run both in the same study to capture the full range of what a session produced, good and bad. See our Ego Dissolution entry.