Which disorder is characterized by pervasive perfectionism and control rather than obsessions and compulsions?

A suicide risk screener correctly identifies most individuals who will later attempt suicide but also flags many individuals who never attempt. This screener is best described as having:

The distinction between “wanting” and “liking” helps explain why:

In the textbook’s review of longitudinal course, the strongest predictor of future depressive episodes is:

Which IPT focus area is associated with poorer outcomes on average?

Research on trauma exposure shows that the most common outcome following potentially traumatic events is:

Why does low base rate complicate suicide prediction?

A clinician explains that the HPA axis response begins with CRH release, then ACTH, then cortisol. This sequence most directly reflects activation of the:

Answer a, b, and c below. Label the sections of your answer with the corresponding letter. (a) Describe how depression was conceptualized prior to the DSM‑III, with particular attention to the role of context and the idea that symptoms should be evaluated relative to life events or losses. (b) Explain how the DSM‑III and later DSM editions changed the definition of depression, focusing on the move toward symptom‑based diagnostic criteria and reduced emphasis on context. (c) Discuss two important consequences of this shift for diagnosis or research, such as implications for distinguishing normal sadness from depressive disorder, diagnostic heterogeneity, or the risk of false‑positive diagnoses.

A patient-level meta-analysis (Fournier et al., 2010) reported that antidepressant–placebo differences vary by baseline severity. Which interpretation best matches that finding?