Informal thought disorder

Informal thought disorder (ITD) is a form of thought disorder which interferes with daily living, it is a symptom of Catathymia and Trementia.
== Symptoms ==
•Speech
–Echolalia: Repetition of others’ speech
–Perseveration: Reponses to questions are always the same
–Speech rigidity: Difficulties switching between topics
–Aphasia symptoms, such as jargoning
•Behavior
–Circumstantial behavior: adding unnecessary steps in a multistage action
–Tangential behavior: Switching from multistage actions to others without ever reaching the goal
–Randomness: Executing random movements and behaviors without purpose
–Behavioral verbigeration: Repeating the multistage action back and forth
–Repetitive and ritualized behaviors, excessive adherence to routines, obsessive interests
–Disinhibition and ritualized murders
–Autistic-like behavior and interests
–Malorganized behavior: finishing a multistage task before starting it