Nerves are a hard thing to calm. You start sweating, your stomach cramps and you start to shake. What triggers these reactions in your body? What Does Stress Do To Your Body ►►►► http://dne.ws/1Uxl8ag Read More: Human Screams Occupy a Privileged Niche in the Communication Soundscape http://www.cell.com/current-biology/abstract/S0960-9822%2815%2900737-X “Screaming is arguably one of the most relevant communication signals for survival in humans. Despite their practical relevance and their theoretical significance as innate and virtually universal vocalizations, what makes screams a unique signal and how they are processed is not known.” Relaxation techniques: Breath control helps quell errant stress response http://www.health.harvard.edu/mind-and-mood/relaxation-techniques-breath-control-helps-quell-errant-stress-response “The term “fight or flight” is also known as the stress response. It’s what the body does as it prepares to confront or avoid danger. When appropriately invoked, the stress response helps us rise to many challenges.” ____________________ DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories & perspectives you won't find anywhere else! New videos twice daily. Watch More DNews on TestTube http://testtube.com/dnews Subscribe now! http://www.youtube.com/subscription_center?add_user=dnewschannel DNews on Twitter http://twitter.com/dnews Trace Dominguez on Twitter https://twitter.com/tracedominguez Julia Wilde on Twitter https://twitter.com/julia_sci DNews on Facebook https://facebook.com/DiscoveryNews DNews on Google+ http://gplus.to/dnews Discovery News http://discoverynews.com Download the TestTube App: http://testu.be/1ndmmMq