en.wikipedia.org/wiki/Blood_phobia

Blood phobia is extreme and irrational fear of blood, a type of specific phobia. Severe cases of this fear can cause physical reactions that are uncommon in most other fears, specifically vasovagal syncope (fainting).

riseandshine.childrensnational.org/fainting-in-kids-when-to-worry

After the faint, many people feel tired or nauseated, but they are alert and aware ... congenital heart disease with obstruction to aortic or coronary blood flow and ...

docsmith.co/2008/10/why-do-people-freeze-during-stressful-situations-and-faint-at-the-sight-of-blood

Oct 14, 2008 ... Why Do People Freeze During Stressful Situations and Faint at the Sight of Blood ? Q: What's behind the “deer in the headlights” phenomenon?

www.yalemedicine.org/conditions/syncope

Some people faint from the sight of blood. But it can ... It's important to get to the root of a fainting incident. ... What should others do if a person near them faints?

www.aboutkidshealth.ca/fainting

Nov 16, 2014 ... Discover the signs and symptoms of fainting, what causes it and how to help ... child has stopped breathing or does not “come around” shortly after fainting. ... harmful), such as a very bad smell or the sight of blood or a needle.

scopeblog.stanford.edu/2014/07/15/does-the-sight-of-blood-make-you-queasy-youre-not-alone

Jul 15, 2014 ... I pass out with needles, blood and sometimes when someone just talks about blood! Your article actually made me queasy reading it. It took me ...

www.uoflphysicians.com/blog/2016/03/23/are-your-childs-fainting-spells-something-more-serious

Mar 23, 2016 ... If your body didn't respond appropriately, the blood would pool down there, ... by other factors such as a hot shower, the sight of blood, hair-combing, etc. ... Most people who have this problem don't get dizzy or pass out every ...

www.wsj.com/articles/how-to-get-over-being-squeamish-at-the-sight-of-blood-1434389502

Jun 15, 2015 ... The sight of blood causes many people to get queasy and ... “By fainting or nearly fainting, your mind is trying to extricate yourself-as in flee-from the situation,” he says. How Much Do Hot Drinks Help on a Cold Day? Scientists ...

www.everydayhealth.com/heart-health/fainting-is-it-your-head-or-your-heart.aspx

Jun 6, 2012 ... An estimated one in three people will faint at some point in their lives. ... standing for a long time, fainted at the sight of blood, or due to some kind of emotional distress, trauma, or pain. ... What should you do when you faint?