The document discusses impulse control disorders and intermittent explosive disorder. It notes that impulse control disorders cause uncontrollable urges toward destructive behaviors. Intermittent explosive disorder specifically involves frequent, uncontrolled outbursts of anger or aggression that can lead to assault or property damage. Studies show that intermittent explosive disorder affects as many as 16 million Americans during their lifetime. The causes of impulse control disorders are not fully understood but may involve genetic and environmental factors.