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Vasovagal response - Wikipedia

en.wikipedia.org/wiki/Vasovagal_response

A vagal episode or vasovagal response also called a neurocardiogenic syncope is a malaise mediated by the vagus nerve. When it leads to fainting, also known as a "syncope", it is called a ...

How to handle fainting at the sight of blood - WebMD

www.webmd.com/mental-health/features/swoon-at-the-sight-of-blood

Why the sight of blood might make you faint – and what you can do about it.

Why Do Some People Faint at the Sight of Blood? | Psychology Today

www.psychologytoday.com/blog/brain-babble/201302/why-do-some-people-faint-the-sight-blood

Feb 17, 2013 ... Fainting at the sight of blood may be a primitive reflex buried in our brains ... cuts your arm off, the sight of blood or injury may cause you to faint.

Applied Tension Technique - For People who Faint at the Sight of ...

www.anxietybc.com/adults/applied-tension-technique-people-who-faint-sight-blood-or-needles

Most people feel a bit uneasy when they see blood or have to get a needle. However, for some people, seeing blood or needles causes them to faint or to feel ...

Blood Phobia & Fear of Fainting: How to Solve this Problem

www.anxietycoach.com/blood-phobia.html

A blood phobia is a condition in which a person is likely to faint at the sight of blood, the anticipation of physical injury, or the anticipation of an injection.

Why some people faint at the sight of blood - The Body Odd

bodyodd.nbcnews.com/_news/2010/09/01/5022344-why-some-people-faint-at-the-sight-of-blood?lite/

Sep 1, 2010 ... More importantly, medical experts believe fainting at the sight of blood probably helped some of our ancestors survive some horrible things.

Why some of us faint at the sight of blood - Health & Wellbeing - ABC

www.abc.net.au/health/features/stories/2014/10/22/4111644.htm

Oct 22, 2014 ... Fainting at the sight of blood is not an uncommon habit. So what causes it and do you need to do anything about it?

www.ask.com/youtube?q=Passing Out at the Sight of Blood&v=-gPiV1eNS8Y
Oct 4, 2016 ... Josh explains the science of why people faint at the sight of blood. Learn more at HowStuffWorks.com: ...

Why Do Some People Faint When They See Blood? | Popular Science

www.popsci.com/science/article/2013-03/fyi-why-do-some-people-faint-when-they-see-blood

Mar 18, 2013 ... Getting dizzy and fainting at the sight of someone else's blood doesn't seem to be the most, uh, evolutionarily appropriate response. How's that ...