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Thought blocking is a neuropsychological symptom expressing a sudden and involuntary silence within a speech, and eventually an abrupt switch to another topic. [1] Persons undergoing thought blocking may utter incomprehensible speech; they may also repeat words involuntarily or make up new words.
A thought disorder (TD) is a disturbance in cognition which affects language, thought and communication. [1] [2] Psychiatric and psychological glossaries in 2015 and 2017 identified thought disorders as encompassing poverty of ideas, paralogia (a reasoning disorder characterized by expression of illogical or delusional thoughts), word salad, and delusions—all disturbances of thought content ...
A thought-stopping survey schedule can also be used, through which the client rates the frequency of occurrence of 51 negative statements. The client and a trained therapist then discuss which thoughts to target and the rationale for eliminating them, as well as understanding that thought stopping can be useful in the future once learned.
It is also thought to be a cause of memory inhibition, as shown by research using the think/no think paradigm. [4] Thought suppression is relevant to both mental and behavioral levels, possibly leading to ironic effects that are contrary to intention. Ironic process theory [5] is one cognitive model that can explain the paradoxical effect.
Alogia contains both positive and negative symptoms, with the poverty of content of speech as the disorganization factor, and poverty of speech, response latency, and thought blocking as the negative symptom factors. [23] Alogia is a major diagnostic sign of schizophrenia, when organic mental disorders have been excluded. [19]
The mental status examination (MSE) is an important part of the clinical assessment process in neurological and psychiatric practice. It is a structured way of observing and describing a patient's psychological functioning at a given point in time, under the domains of appearance, attitude, behavior, mood and affect, speech, thought process, thought content, perception, cognition, insight, and ...
The phrase knight's move thinking was first used in the context of pathological thinking by the psychologist Peter McKellar in 1957, who hypothesized that individuals with schizophrenia fail to suppress divergent associations. [4] Derailment was used with this meaning by Kurt Schneider in 1959. [9]
Thought blocking, also referred to as thought withdrawal, refers to an abrupt stop in the middle of a train of thought; the individual might or might not be unable to continue the idea. [15] This is a type of formal thought disorder that can be seen in schizophrenia. [1]