Not just road rage: Understanding intermittent explosive disorder, from the Harvard Mental Health Letter

Horns blaring in heavy traffic. Aggressive drivers swerving from lane to lane. Anyone who drives a car has witnessed road rage at some point. Although any normally calm and collected person might become angry under severe enough stress, people with intermittent explosive disorder lose their tempers repeatedly — often in response to minor frustrations. The good news, according to the April 2011 issue of the Harvard Mental Health Letter, is that medication and cognitive behavioral therapy may help.

Intermittent explosive disorder is more common than experts initially believed — affecting 3% to 4% of people in any given year. And intermittent explosive disorder tends to appear early in life, with an average onset of age 13 in males and age 19 in females.

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