Problem: Katie had a traumatic upbringing and was diagnosed with histrionic personality disorder in college. She is studying to be a nurse and has extensive knowledge of diseases and medical conditions. Katie has requested various medical procedures and tests and has even contaminated her own urine sample with blood she pricked from her finger. She frequently requests painkillers and other drugs and has symptoms that often get worse with no medical explanation. What disorder does Katie appear to be showing symptoms of? factitious disorder imposed on self illness anxiety disorder somatic symptom disorder functional neurological symptom disorder