ELI5: How simple is it to knock someone unaware by hitting their head with something hard? How about to kill them?

I've watched countless films/TV mirrors where civilization knock each other unmindful via one hit. Is it realistic to perform this in one blow? Can you make sure you don't kill them?



You have the right to knock civilization out by hitting them over the head, yet it's not like in movies. There's a pretty fine line in between knocking them out and also causing irreversible damages, and it's not prefer they're out for hrs so you can stuff them in a cupboard while you go off robbing the area. People that are knocked out from head trauma are generally out for a few secs, perhaps minutes. Even there could be severe damages or a concussion. If they're out for a lot much longer, you're most likely looking at permanent brain damage or fatality.

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Any time once you endure unconsciousness, it is a life-threatening injury that dangers long-term brain damage. The specific ease of resulting in injury depends on numerous factors, including the area of the strike, the amount of straight and also rotational pressure, and the duration of the impact. For instance, effects to the side of the head are well recorded to cause injury a lot simpler than results to the front or earlier. Also, a direct hit reasons different damage than a hit through a rotational aspect, which is attached to breaking the blood vessels that feed your brain.

As far as a general dominance for head injury though, among the basic formulas for head injury (the Head Injury Criterion), claims that a score of 1000 is around a 50% hazard of fatality and a score of 250 being a great indicator for a concussion.


Upvote for recognition of just how very dangerous being knocked unmindful is. Like with anaesthesia,the line between being put out and also killed is very fine. Medical precision is required.


Here's an all-around ascendancy of thumb to help you get through life: to any kind of question containing the query "is favor it is in the movies?" The answer is practically certainly no.

If the question involves weapons, then the answer is HELL no.


Pressure points are far more effective. For recommendation the anatomy of a knockout http://www.cpamma.com/general/the-anatomy-of-a-knockout-a-technical-explanation/


Knockouts occur if the affect is tough enough to make brain move inside skull and also crush against one (any) side of the head. And that's the many believed version, scientific research still isn't quite certain. But basically anypoint deserve to carry out this.

And it normally works best if perboy is not expecting it, so Macgyver style one-hit KO's have some plausibility. Best resource product for research study on something choose this would certainly be martial arts and also boxing. Temples and lower earlier of the head are ideal areas to strike to KO someone.

As for making sure about lethality, I don't think so. It's unmost likely to kill someone via bare fist single punch (skull is much, much stronger than bones in your hand!), yet through blunt objects or a kick, it's extremely dangerous.


The problem is these hits likewise have a follow-up: your head hitting the ground. Former Australian cricketer David Hookes was eliminated this way.


Definitely realistic, particularly if the person has had actually head traumas in the past (concussions). For someone vulnerable to concussions it could take a major hit via a blunt object (e.g. hitting a tree while cycling and also diving head initially right into it without a helmet).

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Your best bet at making certain you don't kill them would certainly be making use of a blunt object and also repeatedly strike them, enhancing pressure slowly until they get knocked unconscious.


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