Bruce Hyman and Cherry Pedrick's The OCD Workbook (N1)

A door left slightly ajar with morning light behind it

The OCD Workbook, by Bruce Hyman and Cherry Pedrick, is one of the most widely used self-help guides for obsessive-compulsive disorder, and part of its authority is that Pedrick, a nurse, wrote it partly from her own recovery. Her account puts the mechanism of OCD in a single honest line. On her website she writes, "The progression of my checking rituals increased my anxiety, rather than alleviating it." That is the trap in miniature, the ritual that promises relief and delivers more fear. How much your mind demands certainty and braces for threat is, in the Big Five, one facet.

The need for certainty is the Anxiety facet at its far end

That facet is Anxiety (N1), under Neuroticism, how readily your mind anticipates danger and how hard it is to feel settled until you are sure. A high scorer feels that pull toward certainty strongly; a low scorer tolerates open questions more easily. OCD is that pull at its extreme, latched onto a specific fear, where a check or a wash briefly quiets the alarm and teaches it to fire again. The word compulsive misleads people into expecting Orderliness (C2), the tidy side of Conscientiousness, but the rituals are anxiety relief, not a real love of order. This post is about the trait rather than a diagnosis, and it does not replace treatment.

What the workbook teaches is the opposite of the ritual, staying with the uncertain feeling until it fades on its own instead of reaching for the check that feeds it. That work runs right up against Cautiousness (C6), the healthy habit of thinking before acting, because OCD is that carefulness hijacked into a loop that never resolves. Pedrick's own story is the argument, since the checking she describes did not make her safer, it made her more afraid. The way out is tolerating the doubt, which drains the compulsion of its job.

For a reader placing themselves, your N1 is a fair read on how strongly your mind insists on certainty and how loud the what-ifs run. High on it and The OCD Workbook is a structured, well-worn path for loosening the grip of the rituals. Low on it and the book explains why a locked door can be checked ten times and still not feel locked. Where you sit on Anxiety tells you how sensitive your alarm is set, and we take the facet apart in Anxiety (N1).

Read the book: The OCD Workbook: Your Guide to Breaking Free from Obsessive-Compulsive Disorder by Bruce Hyman and Cherry Pedrick.

See Where You Fall

Where do you actually fall? The 30-facet OCEAN personality test takes about 15 minutes and scores all five domains and the facets underneath them. Take the test

Research Citations

Hyman, B. M., & Pedrick, C. (2010). The OCD workbook: Your guide to breaking free from obsessive-compulsive disorder (3rd ed.). New Harbinger Publications.

Foa, E. B., & Kozak, M. J. (1986). Emotional processing of fear: Exposure to corrective information. Psychological Bulletin, 99(1), 20-35.

Johnson, J. A. (2014). Measuring thirty facets of the Five Factor Model with a 120-item public domain inventory: Development of the IPIP-NEO-120. Journal of Research in Personality, 51, 78-89.

Costa, P. T., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO-PI-R) professional manual. Psychological Assessment Resources.