Facts about Anger

1. 12

   A 2008 CPP Global Human Capital Report estimated that anger-fueled workplace conflict costs U.S. businesses roughly 359 billion dollars annually in lost productivity.

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2. 11

   Facial expressions of anger were identified by psychologist Paul Ekman as one of seven universal emotions, confirmed through studies of the Fore tribe in Papua New Guinea in 1967.

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3. 10

   The 1999 Ansett Australia case established that road rage incidents peak between 4pm and 6pm, coinciding with evening commute traffic congestion.

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4. 09

   In Ancient Greek Stoic philosophy, Seneca wrote a three-volume treatise called De Ira around 45 CE, arguing anger was temporary madness to be avoided entirely.

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5. 08

   Studies show that anger impairs memory formation by up to 30 percent through elevated norepinephrine levels, making it difficult to recall details of events occurring during emotional outbursts.

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6. 07

   Prolonged anger impairs digestion by reducing stomach acid production and blood flow to the digestive tract, increasing susceptibility to gastric ulcers and inflammation.

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7. 06

   Muscle tension increases throughout the body during anger, with jaw clenching and shoulder tightening occurring within seconds as muscles prepare for physical confrontation.

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8. 05

   Angry individuals show elevated levels of testosterone and decreased levels of serotonin, which research indicates can persist for 24 to 48 hours after the anger episode subsides.

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9. 04

   Chronic anger increases the risk of heart disease by approximately 19 percent according to a 2013 Harvard study tracking over 100,000 participants.

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10. 03

    Brain imaging studies show that during anger, activity in the prefrontal cortex decreases by up to 26 percent, reducing rational decision-making and impulse control.

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11. 02

    Cortisol levels spike within 30 seconds of experiencing anger, a stress hormone that can remain elevated for hours and impair immune function if anger persists chronically.

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12. 01

    Your heart rate increases by approximately 8 to 10 beats per minute during anger, as the sympathetic nervous system triggers the fight-or-flight response.

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