The nurse is conducting client assessments in an outpatient psychiatric clinic. Which client finding is characteristic of illness anxiety disorder?

A. Increased talkativeness and pressure to keep talking might be seen in conditions like mania or anxiety, not specifically illness anxiety disorder. B. Illogical responses could be indicative of thought disorders but are not characteristic of illness anxiety disorder. C. Poor concentration and slow thought processes might suggest cognitive issues but are not specifically linked to illness anxiety disorder. D. Ritualistic behaviors such as daily breast exams due to fear of cancer are characteristic of illness anxiety disorder (previously known as hypochondriasis).