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Scientific American Frontiers • Season 13 Episode 10
Worried SickNew Window
The "fight or flight" response to stress once helped us evade predators, but its long term effects can get us into an different kind of trouble - ill health.


 Chapter 1: The Primates' Stress Club
 Chapter 2: Angry at Heart
 Chapter 3: To Heal or Not to Heal
 Chapter 4: Just Relax
 Chapter 5: Needles and Nerves
 Chapter 6: Getting to Know Us
 Chapter 7: Keeping the Peace

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