The youths who manifested explosive behavior had unusual high-amplitudeīrain wave forms. Metabolism in patients who act in impulsively aggressive ways.Īnother study based on data from electroencephalograms (EEGs) of 326Ĭhildren and adolescents treated in a psychiatric clinic found that 46% of (PET) scanning have found lower levels of brain glucose (sugar) These localized areas in theįront of the brain appear to be involved in information processing andĬontrolling movement, both of which are unbalanced in persons diagnosed Some studies have correlated IED with abnormalities on both This system is directed by a neurotransmitterĬalled serotonin, which regulates behavioral inhibition (control ofīehavior). That inhibits motor (muscular movement) activity, called the Impulsive aggression is related to abnormal brain mechanisms in a system That regulate behavioral arousal and inhibition. Recent findings suggest that IED may result from abnormalities in the However, they feel genuinely upset, regretful, remorseful, bewildered orĮmbarrassed by their impulsive and aggressive behavior. Patients with IED believe that their aggressive behaviors are justified
Patients diagnosed with IED usually feel a sense of arousal or tensionīefore an outburst, and relief of tension after the aggressive act. It is given only after other disorders have been ruled out as causes of The diagnosis of intermittent explosiveĭisorder (IED) is essentially a diagnosis of exclusion, which means that Impulsive aggression can be present in many psychological and ImpulsiveĪcts of aggression, however, are not unique to intermittent explosiveĭisorder. Proportion to the incident or event that triggered the outburst. In addition, their violent behavior is out of People with intermittent explosive disorder have a problem withĬontrolling their temper. Instinctual or involuntary impulses, or from impulses related to These apparently unmotivated acts were thought to result from
Intermittent explosive disorder was originally described by the eminentĮsquirol as a "partial insanity" related to senseless
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