DSM & Diagnosis
IED was first called this in the DSM-I
Passive Agressive Personality
What is the approximate lifetime prevalence of IED in the U.S.?
About 2–7%
This theory explains IED through brain structure and chemistry
Neurobiological theory
This refers to the ability across all humans to experience intense emotional reactions such as anger or frustration.
Emotional Dysregulation
This ongoing debate questions whether explosive behavior should be viewed as a mental illness or personal choice.
The mental illness vs behavioral responsibility debate?
IED was referred to as this in the DSM-II
Explosive Personality Disorder
IED most commonly begins during this life stage
Late childhood or adolescence
This theory emphasizes early trauma and learned behavior
Trauma/developmental theory
Differences in this can lead to intense and impulsive reactions across individuals, regardless of culture.
Impulse Control
Individuals with IED are often perceived as this, contributing to stigma.
Dangerous and unpredictable
IED is placed in this category in the DSM-V-TR
Disruptive, Impulse-Control, and Conduct Disorders
This gender is more commonly diagnosed with IED
Males
Low levels of this brain chemical are linked to aggression
Serotonin
These shape how anger is expressed and what is considered “excessive” within a society.
Cultural Norms
This type of outcome can be influenced by an IED diagnosis in areas such as court decisions or legal responsibility.
Legal Outcomes
The minimum age someone can be diagnosed with IED
6 years old
People with IED are more likely to have experienced this in early life
Trauma
This brain structure is responsible for emotional reactivity
Amygdala
These include gender, race, and class and can influence who is labeled as having a disorder.
Social Factors
This occurs when certain groups are disproportionately labeled or diagnosed due to systemic bias.
Overpathologizing
An IED diagnosis cannot be made with these two disorders
BPD and AsPD
How do we know it's IED?
Pattern of: Sudden anger episodes, minimal warning or buildup, followed by remorse or relief
Where may people learn aggressive responses from?
Family or environment
This concept explains that while emotional reactions may be universal, their interpretation and labeling vary depending on context.
Cultural Specificity
This refers to unequal systems and power dynamics that can influence who is more likely to be labeled with a diagnosis like IED.
Structural Inequities