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By Mayo Clinic staffPeople with other mental health problems — such as mood disorders, anxiety disorders and eating disorders — may be more likely to also have intermittent explosive disorder. Substance abuse is another risk factor.
People with traits that are common to personality disorders — such as dramatic, antisocial, paranoid or narcissistic behavior patterns — may be especially prone to intermittent explosive disorder. As children, they may have exhibited severe temper tantrums and other behavioral problems, such as stealing and fire setting.